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LITERATURE CITED

  • Anderton JC. 1988. Anomalies and atavisms in appendicular mycology. In: SchwartzJH, editor. Orang-utan biology. Oxford: Oxford University Press. p 331345.
  • Andrews P, Cronin JE. 1982. The relationship of Sivapithecus and Ramapithecus and the evolution of the orang-utan. Nature 297: 541546.
  • Andrews P. 1987. Aspects of hominoid phylogeny. In: PattersonC, editor. Molecules and morphology in evolution: conflict or compromise? Cambridge: Cambridge University Press. p 2353.
  • Andrews P, Martin L. 1987. Cladistic relationships of extant and fossil hominoids. J Hum Evol 16: 101118.
  • Bard KA. 1993. Cognitive competence underlying tool use in free-ranging orang-utans. In: BertheletA, ChavaillonJ, editors. The use of tools by human and non-human primates. Oxford: Clarendon Press. p 103117.
  • Begun DR. 1992. Miocene fossil hominids and the chimp-human clade. Science 257: 19291933.
  • Begun DR, Ward CV, Rose MD. 1997. Events in hominoid evolution. In: BegunDR, WardCV, RoseMD, editors. Function, phylogeny, and fossils: Miocene hominoid evolution and adaptation. New York: Plenum Press. p 389415.
  • Begun DR. 1999. Hominoid family values: morphological and molecular data on relations among the great apes and humans. In: ParkerST, MitchellRW, MilesHL, editors. The mentalities of gorillas and orangutans. Cambridge: Cambridge University Press. p. 342.
  • Bonney RC, Kingsley S. 1982. Endocrinology of pregnancy in the orang-utan (Pongo pygmaeus) and its evolutionary significance. Int J Primatol 3: 431444.
  • Brown P, Sutikna T, Morwood MJ, Soejono RP, Jatmiko, Wayhu Saptomo E, Rokus AD. 2004. A new small-bodied hominin from the late Pleistocene of Flores, Indonesia. Nature 431: 10551061.
  • Brunet M, Guy F, Pilbeam D, Lieberman DE, Likius A, MacKaye HT, Ponce de León MS, Zollikofer CPE, Vignaud P. 2005. New material of the earliest hominid from the Upper Miocene of Chad. Nature 434: 752755.
  • Butler H. 1974. Evolutionary trends in primate sex cycles. Contrib Primat 3: 235.
  • Caccone A, Powell JR. 1989. DNA divergence among hominoids. Evolution 43: 925942.
  • Call J. 2003. Spatial rotations and transpositions in orangutans (Pongo pygmaeus) and chimpanzees (Pan troglodytes). Primates 44: 347357.
  • Cantalupo C, Pilcher DL, Hopkins WD. 2003. Are planum temporale and sylvian fissure asymmetries directly related? Neuropsychologia 41: 19751981.
  • Carpenter CR. 1964. Naturalistic behavior of non-human primates. University Park, PA: Pennsylvania State University Press.
  • Chivers DJ. 1978. Sexual behavior of wild siamang. In: HerbertJ, editor. Recent advances in primatology 1. London: Academic Press. p 609610.
  • Cihák R. 1972. Ontogenesis of the skeleton and intrinsic muscle of the human hand and foot. Ergeb Anat Entwicklungsgesch 46: 5194.
  • Ciochon RL. 1983. Hominoid cladistics and the ancestry of modern apes and humans: a summary statement. In: CiochonRL, CorrucciniRS, editors. New interpretations of ape and human ancestry. New York: Plenum Press. p 783843.
  • Collard M, Wood B. 2000. How reliable are human phylogenetic hypotheses? Proc Natl Acad Sci USA 97: 50035006.
  • Croizat L. 1958. Panbiogeography. Caracas: Self-Published.
  • Curnoe D. 2003. Problems with the use of cladistic analysis in palaeoanthropology. Homo 53: 225234.
  • Czekala NM, Hodges JK, Lasley BL. 1981. Pregnancy monitoring in diverse primate species by estrogen and bioactive luteinizing hormone determinations in small volumes of urine. J Med Primatol 10: 115.
  • Czekala NM, Benirschke K, McClure H, Lasley BL. 1983. Urinary estrogen excretion during pregnancy in the lowland gorilla (Gorilla gorilla), orangutan (Pongo pygmaeus) and the human (Homo sapiens). Biol Reprod 28: 289294.
  • Czekala NM, Shideler SE, Lasley BL. 1988. Comparisons of female reproductive hormone patterns in the hominoids. In: SchwartzJH, editor, Orang-utan biology. New York: Oxford University Press. p 117122
  • Dahl JF. 1985. The external genitalia of female pygmy chimpanzees. Anat Rec 211: 2428.
  • Dahl JF. 1988. External genitalia. In: SchwartzJH, editor. Orang-utan biology. New York: Oxford University Press. p 133144.
  • Dahl JF, Nadler RD. 1992a. Genital swelling in females of the monogamous gibbon, Hylobates (H.) lar. Am J Phys Anthropol 89: 101108.
  • Dahl JF, Nadler RD. 1992b. The external genitalia of female gibbons, Hylobates (H.) lar. Anat Rec 232: 572578.
  • Delgado RA, Van Schaik CP. 2000. The behavioral ecology and conservation of the orangutan (Pongo pygmaeus): a tale of two islands. Evol Ecol 19: 201218.
  • De Waal FBM. 1995. Bonobo sex and society. Sci Am March: 8288.
  • De Waal FBM. 1997. The bonobo: the forgotten ape. Berkeley, CA: University of California Press.
  • De Waal FBM. 2002. Apes from Venus. In: De WaalFBM, editor. Tree of origin. Cambridge, MA: Harvard University Press. p 4168.
  • Dewsbury DA, Pierce JD. 1989. Copulatory patterns of primates as viewed in broad mammalian perspective. Am J Primat 17: 5172.
  • Diamond JM. 1988. DNA-based phylogenies of the three chimpanzees. Nature 332: 685686.
  • Diamond JM. 1992. The third chimpanzee. New York: HarperCollins.
  • Diamond JM. 1993. The third chimpanzee. In: CavalieriP, SingerP, editors. The great ape project. New York: St Martins. p 88101.
  • Dixson AF. 1998. Primate sexuality. Oxford: Oxford University Press.
  • Dover G. 1999. Human evolution: our turbulent genes and why we are not chimps. In: SykesB, editor. The human inheritance. Oxford: Oxford University Press. p 7592.
  • Dover G. 2000. Dear Mr. Darwin: letters on the evolution of life and human nature. Berkeley, CA: University of California Press.
  • Easteal S, Collet C, Betty D. 1995. The mammalian molecular clock. Austin, TX: R.G. Landes Company.
  • Ellefson JO. 1974. A natural history of white-handed gibbons in the Malayan Peninsula. In: RumbaughDM, editor. Gibbon and siamang, vol. 3. Basel: Karger. p 1136.
  • Enard W, Pääbo S. 2004. Comparative primate genomics. Annu Rev Genom Hum Genet 5: 351378.
  • Fox EA. 1998. The function of female mate choice in the Sumatran orangutan (Pongo pygmaeus abelii). PhD dissertation. Durham, NC: Duke University.
  • Fox EA. 2002. Female tactics to reduce sexual harassment in the Sumatran orangutan (Pongo pygmaeus abelii). Behav Ecol Sociobiol 52: 93101.
  • Freeman HD, Cantalupo C, Hopkins WD. 2004. Asymmetries in the hippocampus and amygdale of chimpanzees (Pan troglodytes). Behav Neurosci 118: 14601465.
  • Galdikas BMF. 1979. Orangutan adaptation at Tanjung Puting Reserve: mating and ecology. In: HamburgDA, McCownER, editors. The great apes. Menlo Park, CA: Benjamin/Cummings. p 194233.
  • Galdikas BMF. 1981. Orangutan reproduction in the wild. In: GrahamCE, editor. Reproductive biology of the great apes. New York: Academic Press. p 281300.
  • Galdikas BMF. 1984. Adult female sociality among wild orangutans at Tanjung Putting Reserve. In: SmallMF, editor. Female primates: studies by women primatologists. New York: Alan R. Liss. p 217235.
  • Galdikas BMF. 1995a. Reflections of Eden: my years with the orangutans of Borneo. Boston: Little, Brown.
  • Galdikas BMF. 1995b. Behavior of wild adolescent female orangutans. In: NadlerRD, Galdikas, BFM, SheeranLK, RosenN, editors. The neglected ape. New York: Plenum Press. p 97107.
  • Gannon PJ, Holloway RL, Broadfield DC, Braun AR. 1998. Asymmetry of chimpanzee planum temporale: human like pattern of Wernickes brain language area homologue. Science 279: 220221.
  • Gannon PJ, Kheck NM, Kheck NM, Hof PR. 2001. Language areas of the hominoid brain: a dynamic communicative shift on the upper east side planum. In: FalkD, GibsonKR, editors. Evolutionary anatomy of the primate cerebral cortex. Cambridge: Cambridge University Press. p 140216.
  • Gannon PJ, Kheck NM, Braun, AR, Holloway RL. 2005. Planum parietale of chimpanzees and orangutans: a comparative resonance of human-like planum temporale asymmetry. Anat Rec 287: 11281141.
  • Genome Sequencing and Analysis Consortium. 2005. Initial sequence of the chimpanzee genome and comparison with the human genome. Nature 437: 6987.
  • Gibbs S, Collard M, Wood B. 2002. Soft-tissue anatomy of the extant hominoids: a review and phylogenetic analysis. J Anat 200: 349.
  • Goodall J. 1986. The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Harvard University Press.
  • Goodman M, Braunitzer G, Stang A, Schrank B. 1983. Evidence on human origins from haemoglobins of African apes. Nature 303: 546548.
  • Goodman M, Bailey WJ, Hayasaka K, Stanhope MJ, Slightom J, Czelusniak J. 1994. Molecular evidence on primate phylogeny from DNA sequences. Am J Phys Anthropol 94: 324.
  • Goodman M. 1996. Epilogue: a personal account of the origins of a new paradigm. Mol Phy Evol 5: 269285.
  • Goodman M, Porter CA, Czelusniak J, Page SL, Schneider H, Shoshani J, Gunnell G, Groves CP. 1998. Toward a phylogenetic classification of primates based on DNA evidence complemented by fossil evidence. Mol Phyl Evol 9: 585598.
  • Graham CE. 1981. Menstrual cycle of the great apes. In: GrahamCE, editor. Reproductive biology of the great apes. New York: Academic Press. p 143.
  • Graham C. 1988. Reproductive physiology. In: SchwartzJ, editor. Orangutan biology. Oxford: Oxford University Press. p 91103.
  • Grehan JR. 2005. The orangutan and the enigma of human origin. Systematist 24: 37.
  • Grehan JR. 2006a. Orangutan-human evolution. In: BirxHJ, editor. Encyclopedia of anthropology, vol. 4. Thousand Oaks, CA: SAGE Publications. p 17781783.
  • Grehan JR. 2006b. Lucy reconstruction models. In: BirxHJ, editor. Encyclopedia of anthropology, vol. 4. Thousand Oaks, CA: SAGE Publications. p 15001503.
  • Groves CP. 1986. Systematics of the great apes. In: SwindlerDR, editor. Comparative primate biology, vol. 1, systematics, evolution, and anatomy. New York: Alan R. Liss. p 187217.
  • Groves CP. 1987. Monkey business with red apes. J Hum Evol 16: 537542.
  • Groves CP, Meder A. 2002. A model of gorilla life history. Aust Primatol 15: 215.
  • Groves CP. 2004. The what, why and how of primate taxonomy. Int J Primatol 25: 11051126.
  • Hanström B. 1958. Endokrine organe. Primatologia 3: 703751.
  • Harcourt AH, Stewart KJ. 1978. Sexual behaviour of wild mountain gorillas. In: ChiversDJ, HerbertsJ, editors. Recent advances in primatology, vol. 1. London: Academic Press. p 611612.
  • Hill WCO. 1953. Observations on a giant Sumatran orang. Am J Anthropol 1939: 449510.
  • Hill WCO. 1958. External genitalia. Primatologia 3: 630704.
  • Hopkins WD, Marino L, Rilling JK, MacGregor LA. 1998. Planum temporale asymmetries in great apes as revealed by magnetic resonance imaging (MRI). Neuroreport 9: 29132918.
  • Hopkins WD, Marino L. 2000. Asymmetries in cerebral width in nonhuman primate brains as revealed by magnetic resonance imaging (MRI). Neuropsychologia 38: 493499.
  • Hopkins WD, Pilcher D, MacGregor L. 2000. Sylvian fissure asymmetries in nonhuman primates revisited: a comparative study. Brain Behav Evol 56: 293299.
  • Hrdy SB. 1981. The woman that never evolved. Cambridge, MA: Harvard University Press.
  • Hrdy SB, Whitten PL. 1987. Patterning sexual activity. In: SmutsBB, CheneyDL, Seyfarth, RM, WranghamRW, StruhsakerTT, editors. Primate societies. Chicago: University of Chicago Press. p 370384.
  • Huffman MA. 1990. Some socio-behavioral manifestations of old age. In: NishidaT, editor. The chimpanzees of the Mahale Mountains. Tokyo: University of Tokyo Press. p 237255.
  • Hyatt CW, Hopkins WD. 1998. Interspecies object exchange: bartering in apes? Behav Proc 42: 177187.
  • Janke A, Xu X, Arnason U. 1997. The complete mitochondrial genome of the wallaroo (Macropus robustus) and the phylogenetic relationship among Monotremata, Marsupialia, and Eutheria. Proc Natl Acad Sci USA 94: 12761281.
  • Johanson D, Edey M. 1980. Lucy: the beginnings of humankind. New York: Simon and Schuster.
  • Kano T. 1992. The last ape: pygmy chimpanzee behavior and ecology. Standford, CA: Stanford University Press.
  • Kaplan G, Rogers L. 2000. The orangutan. Cambridge, MA: Perseus.
  • Kay RF. 1983. Ramapithecus reclaimed. Sciences 23: 2627.
  • Kimbel WH, Rak Y, Johanson DC, Holloway RL, Yuan MS. 2004. The skull of Australopithecus afarensis. New York: Oxford University Press.
  • Kingsley SR. 1988. Physiological development of male orang-utans and gorillas. In: SchwartzJH, editor. Orangutan biology. Oxford: Oxford University Press. p 123131.
  • Lakatos I. 1978. The methodology of scientific research programmes. Cambridge: Cambridge University Press.
  • Leakey MG, Leakey RE, Richtsmeier JT, Simons EL, Walker AC. 1991. Similarities in Aegyptopithecus and Afropithecus facial morphology. Folia Primatol 56: 6585.
  • LeMay M, Geshwind N. 1975. Hemispheric differences in the brains of great apes. Brain Behav Evol 11: 4852.
  • LeMay M. 1976. Morphological cerebral asymmetries of modern man, fossil man and non-human primates. Ann NY Acad Sci 280: 349366.
  • LeMay M, Billig MS, Geschwind N. 1982. Asymmetries of the brains and skulls of nonhuman primates. In: ArmstrongE, FalkD, editors. Primate brain evolution: methods and concepts. New York: Plenum Press. p 263277.
  • Lin Y-H, McLenachan PA, Gore AR, Phillips MJ, Ota R, Hendy MD, Penny D. 2002. Four new mitochondrial genomes and the increased stability of evolutionary trees of mammals from improved Taxon sampling. Mol Biol Evol l 19: 20602070.
  • Lipp W. 1958. Leber, gallenwege und gallenblase. Primatologia 2: 383445.
  • Lockwod CA, Kimbel WH, Lynch JM. 2004. Morphometrics and hominoid phylogeny: support for a chimpanzee-human clade and differentiation among great ape subspecies. Proc Natl Acad Sci USA 101: 43564360.
  • Lönnberg E. 1917. Mammals collected in Central Africa by Captain E. Arrhenius. Kungl Svenska Vetenskapsakad Handl 58: 1110.
  • MacKinnon J. 1971. The orang-utan in Sahah today: a study of a wild population in the Ulu Segma Researve. Oryx 11: 141191.
  • MacKinnon J. 1974. The behaviour and ecology of wild orang-utans (Pongo pygmaeus). Anim Behav 22: 374.
  • MacKinnon J. 1978. The ape within us. New York: Holt, Rinehart and Winston.
  • Maggioncalda N, Sapolsky RM. 2003. Disturbing behaviors of the orangutan. Sci Am 28: 6065.
  • Maple TL. 1980. Orang-utan behavior. New York: Van Nostrand Reinhold.
  • Maresca B, Schwartz JH. 2006. Sudden origins: a general mechanism of evolution based on stress protein concentration and rapid environmental change. Anat Rec 289B: 3846.
  • Marks J. 1994. Blood will tell (won't it?): a century of molecular discourse in anthropological systematics. Am J Phys Anthropol 94: 5979.
  • Martin L. 1985. Significance of enamel thickness in hominoid evolution. Nature 314: 260263.
  • Martin LB, Olejniczak AJ, Maas MC. 2003. Enamel thickness and microstructure on dietary adaptations of the middle Miocene hominoid Kenyapithecus. J Hum Evol 45: 351367.
  • McBrearty S, Jablongski NG. 2005. First fossil chimpanzee. Nature 437: 105108.
  • Mitani JC. 1989. Orangutan activity budgets: monthly variations and the effects of body size, parturition, and sociality. Am J Primatol 18: 87100.
  • Montagna W, Ellis RA. 1963. New approaches to the study of the skin of primates. In: Buettner-JanuschJ, editor. Evolutionary and genetic biology of primates. New York: Academic Press. p 179196.
  • Nadler RD. 1977. Sexual behavior of captive orangutans. Arch Sex Behav 6: 457475.
  • Nadler RD. 1978. Sexual behavior of orang-utans in the laboratory. In: ChiversDJ, HerbertsJ, editors. Recent advances in primatology, vol. 1. London: Academic Press. p 607608.
  • Nadler RD. 1988. Sexual and reproductive behavior. In: SchwartzJH, editor. Orang-utan biology. New York: Oxford University Press. p 105116.
  • Nadler RD, Dahl JF. 1989. Sexual behavior of the great apes. In: SethPK, SethS, editors. Perspectives in primate biology, vol. 3. New Delhi: Today and Tomorrow's Publishers. p 3749.
  • Nadler RD. 1995. Sexual behavior of orangutans (Pongo pygmaeus). In: NadlerRD, GaldikasBFM, SheeranLK, RosenN, editors. The neglected ape. New York: Plenum Press. p 223237.
  • Nishida T, Hiraiwa-Hasegawa M. 1987. Chimpanzees and bonobos: cooperative relationships among males. In: SmutsBB, CheneyDL, SeyfarthRM, WranghamRW, StruhsakerTT, editors. Primate societies. Chicago: University of Chicago Press. p 165177.
  • Nishida T. 1988. Development of social grooming between mother and offspring in wild chimpanzees. Folia Primatol 50: 109123.
  • Oxnard C. 1983. The order of man. Hong Kong: Hong Kong University Press.
  • Parker ST. 1996. Apprenticeship in tool-mediated extractive foraging: the origins of imitation, teaching, and self-awareness in great apes. In: RussonAE, BardKA, ParkerST, editors. Reaching into thought. Cambridge: Cambridge University Press. p 348370.
  • Parker ST. 1999. The life history and development of great apes in comparative perspective. In: ParkerST, MitchellRW, MilesH, editors. The mentalities of gorillas and orangutans. Cambridge: Cambridge University Press. p 4369.
  • Perry D. 2005. Human canopy evolution. In: BirxHJ, editor. Encyclopedia of anthropology. Thousand Oaks, CA: SAGE Publications. p 12101216.
  • Pilbeam D, Simons A. 1965. Some problems of hominoid classification. Am Sci 53: 237259.
  • Pilbeam D. 1968. The earliest hominids. Nature 219: 13351338.
  • Pilbeam D. 1972. The ascent of man. New York: Macmillan.
  • Pilbeam D. 1978. Rethinking human origins. Discovery 13: 29.
  • Pilbeam D. 1982. Ramapithecus disowned. Sciences 23: 2425.
  • Pilbeam D. 1984. The descent of hominoids and hominids. Sci Am 250: 8496.
  • Pilbeam D. 1986. Hominoid evolution and hominoid origins. Am Anthropol NS 88: 295312.
  • Pilbeam D. 1996. Genetic and morphological records of the Hominoidea and hominid origins: a synthesis. Mol Phyl Evol 5: 155168.
  • Pilbeam D. 1997. Research on Miocene hominoids and hominid origins: the last three decades. In: BegunD, WardCV, RoseMD, editors. Function, phylogeny, and fossils: Miocene hominoid evolution and adaptations. New York: Plenum Press. p 1328.
  • Pilbeam D. 2000. Hominoid systematics: the soft evidence. Proc Natl Acad Sci USA 97: 1068410686.
  • Pilcher DL, Hammock EAD, Hopkins WD. 2001. Cerebral volumetric asymmetries in non-human primates: a magnetic resonance imaging study. Laterality 6: 165179.
  • Pocock RI. 1918. On the external characters of the lemurs and of Tarsius. Proc Zool Soc Lond 1918: 1953.
  • Povinelli DJ, Cant JGH. 1995. Arboreal clambering and the evolution of self-conception. Quart Rev Biol 70: 393421.
  • Pusey AE. 2002. Of genes and apes: chimpanzee social organization and reproduction. In: de Waal, FBM, editor. Tree of origin. Cambridge, MA: Harvard University Press. p 1137.
  • Reyes A, Pesole G, Saccone C. 2000. Long-branch attraction phenomenon and the impact of among-site rate variation on rodent phylogeny. Gene 259: 177187.
  • Richmond BG, Strait DS. 2003. Did our ancestors knuckle-walk? Nature 410: 326.
  • Rijksen HD. 1978. A field study on sumatran orang utans (Pongo pygmaeus abelli, lesson 1827). Wageningen: Veenaman and Zonen.
  • Rodman PS, Mitani JC. 1987. Orangutans: sexual dimorphism in a solitary species. In: SmutsBB, CheneyDL, SeyfarthRM, WranghamRW, StruhsakerTT, editors. Primate societies. Chicago: University of Chicago Press. p 146154.
  • Rogers L. 2005. A conversation with Carel van Shaik; revealing behaviour in “orangutan heaven and human hell” NY Times Nov 15: 2.
  • Rose MD. 1974. Ischial tuberosities and ischial callosities. Am J Phys Anthropol 40: 375384.
  • Rossie JB, Simons EL, Gauld SCG, Rasmussen DT. 2002. Paranasal sinus anatomy of Aegyptopithecus: implications for hominoid origins. Proc Natl Acad Sci USA 99: 84548456.
  • Rossie JB. 2004. Anatomy of the nasal cavity and paranasal sinuses in Aeygyptopithecus and early Miocene African catarrhines. Am J Phys Anthropol 126: 250267.
  • Rowe N. 1996. The pictorial guide to the living primates. Charlestown: Pogonias Press.
  • Russon AE, Galdikas BMF. 1995. Constraints on great apes' imitation: model and action selectivity in rehabilitant orangutan (Pongo pygmaeus) imitation. J Comp Biol 109: 517.
  • Russon AE. 1996. Imitation in everyday use: matching and rehearsal in the spontaneous imitation of rehabilitant orangutans (Pongo pygmaeus). In: RussonAE, BardKA, ParkerST, editors. Reaching into thought: the minds of the great apes. Cambridge: Cambridge University Press. p 152176.
  • Russon AE. 1999. Orangutans' imitation of toll use: a cognitive interpretation. In: ParkerST, MitchellRW, MilesHL, editors. The mentalities of gorillas and orangutans. Cambridge: Cambridge University Press. p 117146.
  • Russon AE. 2000. Orangutans. Buffalo, NY: Firefly Books.
  • Ruvolo M. 1994. Molecular evolutionary processes and conflicting gene trees: the hominoid case. Am J Phys Anthropol 94: 89113.
  • Ruvolo M. 1997. Molecular phylogeny of the hominids: inferences from multiple independent DNA sequence data sets. Mol Biol Evol 14: 248265.
  • Saitou N. 1991. Reconstruction of molecular phylogeny of extant hominoids from DNA sequence data. Am J Phys Anthropol 84: 7585.
  • Satta Y, Klein J, Takahata N. 2000. DNA archives and our nearest relative: the trichotomy problem revisited. Mol Phyl Evol 14: 259275.
  • Savage ES, Bakeman R. 1978. Sexual morphology and behavior. In: ChiversDJ, HerbertsJ, editors. Recent advances in primatology, vol. 1. London: Academic Press. p 613616.
  • Schaller GB. 1963. The mountain gorilla: ecology and behavior. Chicago: University of Chicago Press.
  • Schneider AH. 1958a. Vestibulum oris und cavum oris: a. vestibulum oris und morphologie der mundspeicheldrüsen. Primatologia 3: 541.
  • Schneider AH. 1958b. Zunge weicher gaumen. Primatologia 3: 61126.
  • Schultz A. 1936. Characters common to higher primates and characters specific for man. Quart Rev Biol 11: 259455.
  • Schultz A. 1944. Age changes and variability in gibbons: a morphological study of a population sample of a man-like ape. Am J Phys Anthropol 2: 1129.
  • Schultz A. 1965. De rezenten Hominoidea. In: HerbererG, editor. Menschiliche abstammungslehre: Fortschritte der “Anthropogenie,” 1863–1964. Stuttgart: Gustav Fischer Verlag.
  • Schultz A. 1968. The recent hominoid primates. In: WashburnSL, JayPC, editors. Perspectives on human evolution 1. New York: Holt, Rinehart and Winston.
  • Schürmann CL. 1981. Courtship and mating behavior of wild orangutans in Sumatra. In: ChiarelliAB, CorrucciniRS, editors. Primate behavior and sociobiology. Berlin: Springer-Verlag. p 130135.
  • Schürmann CL, Van Hooff ARAM. 1986. Reproductive strategies of the orang-utan: new data and a reconsideration of existing sociosexual models. Int J Primatol 7: 265287.
  • Schwartz JH. 1983. Palatine fenestrae, the orangutan, and hominoid evolution. Primates 24: 231240.
  • Schwartz JH. 1984a. On the evolutionary relationships of humans and orangutans. Nature 308: 501505.
  • Schwartz JH. 1984b. Hominid evolution: a review and a reassessment. Cur Anthropol 25: 655672.
  • Schwartz JH. 1986. Primate systematics and a classification of the order. In: SwindlerD, ErwinJ, editors. Comparative Primate Biology, volume 1. Systematics, evolution and anatomy. New York: Alan R. Liss. p 141.
  • Schwartz JH. 1987. The red ape. Boston: Houghton Mifflan.
  • Schwartz JH. 1988. History, morphology, paleontology, and evolution. In: SchwartzJH, editor. Orang-utan biology. New York: Oxford University Press. p 6985.
  • Schwartz JH. 1995. Skeleton keys: an introduction to human skeletal morphology, development, and analysis. New York: Oxford University Press.
  • Schwartz JH. 1997. Lufengpithecus and hominoid phylogeny: problems in delineating and evaluating phylogenetically relevant characters. In: BegunDR, WardCV, RoseMD, editors. Function, phylogeny, and fossils: Miocene hominoid evolution and adaptations. New York: Plenum Press.
  • Schwartz JH, Yamada TK. 1998. Carpal anatomy and primate relationships. Anthropol Sci 106(Suppl): 4765.
  • Schwartz JH, Tattersall I. 2002. The human fossil record, volume one: terminology and craniodental morphology of genus Homo (Europe). Hoboken, NJ: John Wiley and Sons.
  • Schwartz JH, Tattersall I. 2003. The human fossil record, volume two: craniodental morphology of genus Homo (Africa and Asia). Hoboken, NJ: John Wiley and Sons.
  • Schwartz JH. 2004a. Trying to make chimpanzees into humans. Hist Phil Life Sci 26: 271277.
  • Schwartz JH. 2004b. Barking up the wrong ape: australopiths and the quest for chimpanzee characters in hominid fossils. Coll Antropol 28(Suppl 2): 87101.
  • Schwartz JH. 2004c. Issues in hominid systematics. Zona Arqueol 4: 360371.
  • Schwartz JH. 2005. The red ape. Cambridge, MA: Westview Press.
  • Schwartz JH, Tattersall I. 2005. The human fossil record volume four: craniodental morphology of early hominids (Genera Australopithecus, Paranthropus, Orrorin) and overview. Hoboken, NJ: John Wiley and Sons.
  • Schwartz JH. 2006. Defining Hominidae. In: HenkeW, RotheH, TattersallI, editors. Handbook of palaeoanthropology, vol. 3, phylogeny of hominines. Berlin: Axel Springer (in press).
  • Schwartz JH. 2007. Skeleton keys (2nd ed.). New York: Oxford University Press (in press).
  • Serón-Ferré M, Jaffe RB. 1981. The fetal adrenal gland. Ann Rev Physiol 43: 141162.
  • Shellis RP, Beynon AD, Reid DJ, Hiiemae KM. 1998. Variations in molar enamel thickness among primates. J Hum Evol 35: 507522.
  • Short RV. 1978. Sexual selection and its component parts, somatic and genital selection, as illustrated by man and the great apes. Adv Stud Behav 9: 131158.
  • Shoshani J, Groves CP, Simons EL, Gunnell GR. 1996. Primate phylogeny: morphological vs molecular results. Mol Phyl Evol 5: 102154.
  • Sillén-Tullberg B, Møller AP. 1993. The relationship between concealed ovulation and mating systems in anthropoid primates: a phylogenetic analysis. Am Nat 141: 125.
  • Simons EL. 1981. Man's immediate forerunners. Phil Trans R Soc Lond B 292: 2141.
  • Simons EL. 1989. Human origins. Science 245: 13431350.
  • Singleton I, Van Schaik CP. 2002. The social organization of a population of Sumatran orang-utans. Folia Primatol 73: 120.
  • Small MF. 2005. Relative obscurity. Cosmos 2: 3839
  • Smith RJ, Pilbeam DR. 1980. Evolution of the orang-utan. Nature 284: 447448.
  • Sonntag CF. 1921. The comparative anatomy of the tongues of the Mammalia II, Family 1, Simiidae. Proc Zool Soc Lond 1921: 129.
  • Speidel GE, Nelson KE. 1989. A fresh look at imitation in language learning. In: SpeidelG.E, NelsonKE, editors. The many faces of imitation in language learning. New York: Springer-Verlag. p 119.
  • Strait DS, Grine FE. 2004. Inferring hominoid and early hominid phylogeny using craniodental characters: the role of fossil taxa. J Hum Evol 47: 399452.
  • Straus WL. 1950. The microscopic anatomy of the skin of the gorilla. In: GregoryWK, editor. The anatomy of the gorilla. New York: Colombia University Press. p 213221.
  • Stringer C, Andrews P. 2005. The complete world of human evolution. New York: Thames and Hudson.
  • Sugardjito J, te Boekhorst IJA, van Hooff JARAM. 1987. Ecological constraints on the grouping of wild orang-utans (Pongo pygmaeus) in the Gunung Leuser National Park, Sumatra, Indonesia. Int J Primatol 8: 1741.
  • Swarts JD. 1988. Deciduous dentition: implications for hominoid phylogeny. In: SchwartzJH, editor. Orang-utan biology. New York: Oxford University Press. p 263270.
  • Swindler DR, Olshan AF. 1988. Comparative and evolutionary aspects of the permanent dentition. In: SchwartzJH, editor. Orang-utan biology. New York: Oxford University Press. p 271282.
  • Thirangama R, Chamberlain AT, Wood BA. 1991. Character phylogeny of the primate forelimb superficial venous system. Folia Primatol 57: 181190.
  • Tutin CEG, McGinnis PR. 1981. Chimpanzee reproduction in the wild. In: GrahamCE, editor. Reproductive biology of the great apes: comparative and biomedical aspects. Academic Press: New York. p 239264.
  • Tuttle RH. 1988. What's new in African paleoanthropology? Ann Rev Anthropol 17: 391426.
  • Urbani B. 2002. Capuchin monkey tool use and Léon Croizat's ideas on the evolution of human behavior. Riv Biol 95: 491495.
  • Van Hooff JARAM. 1973. A structural analysis of the social behaviour of a semi-captive group of chimpanzees. In: Van CranachM, VineI, editors. Social communication and movement. New York: Academic Press. p 75162.
  • Van Hooff JARAM. 1995. The orangutan: a social outsider. In: NadlerRD, GaldikasBFM, SheeranLK, RosenN, editors. The neglected ape. New York: Plenum Press. p 153162.
  • Van Lawick-Goodall J. 1968. A preliminary report on expressive movements and communication in the Gombe Stream chimpanzees. In: JayPC, editor. Primates: studies in adaptation and variability. New York: Holt, Rinehart and Winston. p 313374.
  • Van Noordwijk MA, Van Schaik CP. 2005. Development of ecological competence in Sumatran orangutans. Am J Phys Anthropol 127: 7994.
  • Van Schaik CP, Dunbar RI. 1990. The evolution of monogamy in large primates: a new hypothesis and some crucial tests. Behaviour 115: 3062.
  • Van Schaik CP, Fox EA, Sitompul AF. 1996. Manufacture and use of tools in wild Sumatran orangutans. Naturwiss 83: 186188.
  • Van Schaik CP. 1999. The socioecology of fission-fusion sociality in orangutans. Primates 40: 7390.
  • Van Schaik CP, Janson CH. 2000. Infanticide by males and its implications. Cambridge: Cambridge University press.
  • Van Schaik CP, Fox EA, Fechtman LT. 2003a. Individual variation in the rate of use of tree-hole tools among wild orangutans: implications for hominin evolution. J Hum Evol 44: 1123.
  • Van Schaik CP, Ancrenaz M, Borgen G, Galdikas B, Knott CD, Singleton I, Suzuki A, Utami SS, Merrill M. 2003b. Orangutan culture and the evolution of material culture. Science 299: 102105.
  • Van Schaik CP. 2004. Among orangutans: red apes and the rise of human culture. Cambridge: Cambridge University Press.
  • Van Schaik CP, Preuschroft S, Watts DP. 2004. Great ape social systems. In: RussonAE, Begun, DR, editors. The evolution of thought. Cambridge: Cambridge University Press. p 190209.
  • Veevers GM, Weiner JS. 1963. Use of tools by captive capuchin monkey. In: NapierJ, BarnicoNA, editors. Symposia of the Zoological Society of London. London: Zoological Society of London. p 115118.
  • Wallen K. 2001. Sex and context. Horm Behav 40: 339357.
  • Ward SC, Kimbel, WH. 1983. Subnasal alveolar morphology and the systematic position of Sivapithecus. Am J Phys Anthropol 61: 157171.
  • Wich SA, Sterck EHM, Utami SS. 1999. Are orangutan females as solitary as chimpanzee females? Folia Primatol 70: 2328.
  • Wich SA, Utami-Atmoko SS, Setia TM, Rijksen HD, Schürmann C, Van Hooff, JARAM, Van Schaik CP. 2004. Life history of wild Sumatran orangutans (Pongo abelii). J Hum Evol 47: 385398.
  • Wich SA, Geurts ML, Setia M, Utami-Atmoko SS. 2006a. Influence of fruit availability on Sumatran orangutan sociality and reproduction. In: HohmannG, BoeschC, editors. Feeding ecology in apes and other primates. Cambridge: Cambridge University Press (in press).
  • Wich SA, Utami-Atmoko SS, Setia TM Djoyosudharmo S, Geurts ML. 2006b. Dietary and energetic response of Pongo abelii to fruit availability fluctuations. Int J Primatol (in press).
  • Wildman DE, Grossman LI, Goodman M. 2002. Functional DNA in humans and chimpanzees shows that they are more similar to each other than either is to other apes. In: GoodmanM, MoffatAS, editors. Probing human origins. Cambridge: American Academy of Arts and Sciences. p 110.
  • Winkler LA. 1995. A brief review of studies of orangutan morphology and development with a discussion of their relevancy to physical anthropology. In: NadlerRD, GaldikasBFM, SheeranLK, RosenN, editors. The neglected ape. New York: Plenum Press. p 251266.
  • Winkler LA. 1996. Appearance of ossification centers of the lower arm, wrist, lower leg, and ankle in immature orangutans and chimpanzees with an assessment of the relationship of ossification to dental development. Am J Phys Anthropol 99: 191203.
  • Wolfe LD. 1984. Japanese macaque female sexual behavior: a comparison of Arashiyma East and West. In: SmallMF, editor. Female primates: studies by women primatologists. New York: Alan R. Liss. p 141157.
  • Wong K. 2003. An ancestor to call our own. Sci Am 13: 413.
  • Wrangham RW. 1993. The evolution of sexuality in chimpanzees and bonobos. Hum Nat 4: 4779.
  • Wrangham RW, Pilbeam D. 2001. African apes as time machines. In: GaldikasBMF, BriggsNE, SheeranLK, ShapiroGL, editors. All apes great and small, vol. 1, African apes. New York: Kluwer Academic/Plenum Publishers. p 517.
  • Wrangham RW. 2002. Out of the Pan: into the fire; how our ancestors' evolution depended on what they ate. In: de WaalFBM, editor. Tree of origin. Cambridge, MA: Harvard University Press. p 121143.
  • Young NM. 2003. A reassessment of living hominoid postcranial variability: implications for ape evolution. J Hum Evol 45: 441464.
  • Zucker EL, Thibaut SC. 1995. Proximity, contact, and play interactions of zoo-living juvenile and adult orangutans, with focus on the adult male. In: NadlerRD, GaldikasBFM, SheeranLK, RosenN, editors. The neglected ape. New York: Plenum press. p 239249.