• Anglesea D, Veltkamp C, Greenhalgh GH. 1982. The upper cortex of Parmelia saxatilis and other lichen thalli. Lichenologist 14: 2938.
  • Brown DH, Rapsch S, Beckett A, Ascaso C. 1987. The effect of desiccation on cell shape in the lichen Parmelia sulcata. New Phytologist 105: 295299.
  • Chervin RE, Baker GE, Hohl HR. 1968. The ultrastructure of phycobiont and mycobiont in two species of Usnea. Canadian Journal of Botany 46: 241245.
  • Fiechter E & Honegger R. 1988. Seasonal variations in the fine structure of Hypogymnia physodes (lichenised Ascomycetes) and its Trebouxia photobiont collected near the city of Zürich. Plant Systematics and Evolution 158: 249263.
  • Gorin PAJ, Baron M, Iacomini M. 1988. Storage products of lichens. In: GalunM, ed. Handbook of lichenology. Boca Raton, FL, USA: CRC Press, Vol. 3, 923.
  • Honegger R. 1984. Cytological aspects of the mycobiont-phycobiont relationship in lichens. Haustorial types, phycobiont cell wall types, and the ultrastructure of the cell wall surface layers in some cultured and symbiotic myco- and phycobionts. Lichenologist 16: 111127.
  • Honegger R. 1985. Fine structure of different types of symbiotic relationships in lichens. In: BrownDH, ed. Lichen physiology and cell biology. New York, USA: Plenum, 287302.
  • Honegger R. 1986. Ultrastructural studies in lichens. II. Mycobiont and photobiont cell wall surface layers and adhering crystalline lichen products in four Parmeliaceae. New Phytologist 103: 797808.
  • Honegger R. 1991. Functional aspects of the lichen symbiosis. Annual Reviews of Plant Physiology and Plant Molecular Biology 42: 553578.
  • Honegger R. 1995. Experimental studies with foliose macrolichens: fungal responses to spatial disturbance at the organismic level and to spatial problems at the cellular level during drought stress events. Canadian Journal of Botany 73: 569587.
  • Honegger R. 1997. Metabolic interactions at the mycobiont-photobiont interface in lichens. In: CarrollGC, TudzynskiP, eds. Plant relationships, Vol. V, part A of The Mycota (Series (eds EsserK, LemkePA)). Berlin, Germany: Springer, 209221.
  • Honegger R. 2001. The symbiotic phenotype of lichen-forming ascomycetes. In: HockB, ed. Fungal associations, Vol. IX of The Mycota (Series (eds EsserK, Lemke, PA)). Berlin, Germany: Springer, 165188.
  • Honegger R & Peter M. 1994. Routes of solute translocation and the location of water in heteromerous lichens visualized with cryotechniques in light and electron microscopy. Symbiosis 16: 167186.
  • Honegger R, Peter M, Scherrer S. 1996. Drought stress-induced structural alterations at the mycobiont–photobiont interface in a range of foliose macrolichens. Protoplasma 190: 221232.
  • Malachowski JA, Baker KK, Hooper GR. 1980. Anatomy and algal–fungal interactions in the lichen Usnea cavernosa. Journal of Phycology 16: 346354.
  • Meikle PJ, Hogenraad NJ, Bonig I, Clarke AE, Stone BA. 1994. A (1(r) 3, 1(r) 4) -β-glucan-specific monoclonal antibody and its use in the quantitation and immunocytochemical location of (1(r) 3, 1(r) 4)-β-glucans. The Plant Journal 5: 19.
  • Sato T. 1967. A modified method for lead staining for thin sections. Electronmicroscopy 16: 133.
  • Scheidegger C. 1994. Low-temperature scanning electron microscopy: the localization of free and perturbed water and its role in the morphology of the lichen symbionts. Cryptogamic Botany 4: 290299.
  • Scheidegger C, Schroeter B, Frey B. 1995. Structural and functional processes during water vapour uptake and desiccation in selected lichens with green algal photobionts. Planta 197: 399409.
  • Scherrer S, De Vries OMH, Dudler R, Wessels JGH, Honegger R. 2000. Interfacial self-assembly of fungal hydrophobins of the lichen-forming ascomycetes Xanthoria parietina and X. ectaneoides. Fungal Genetics and Biology 30: 8193.
  • Stone BA & Clarke AE. 1992. The chemistry and biology of (1–3)-β-glucans. Melbourne, Australia. La Trobe University Press.
  • Wessels JGH. 1999. Fungi in their own right. Fungal Genetics and Biology 27: 134145.
  • Wessels JGH. 2000. Hydrophobins, unique fungal proteins. Mycologist 14: 153159.
  • Wösten HAB & Wessels JGH. 1997. Hydrophobins, from molecular structure to multiple functions in fungal development. Mycoscience 38: 363374.