• Alvarez, M. R. & King, D. O. (1969). Peroxidase localization, activity, and isozyme patterns in the developing seedling of Vanda (Orchidaceae). American Journal of Botany 56, 180186.
  • Arditti, J. (1967a). Niacin biosynthesis in germinating × Laeliocattleya orchid embryos and young seedlings. American Journal of Botany 54, 291298.
  • Arditti, J. (1967b). Factors affecting the germination of orchid seeds. Botanical Review 33, 197.
  • Arditti, J. (1977). Clonal propagation of orchids by means of tissue culture - a manual. In Orchid Biology, Reviews and Perspectives, 1 (Ed. by J.Arditti), pp. 203293. Cornell University Press, Ithaca , New York .
  • Arditti, J. (1979). Aspects of the physiology of orchids. Advances in Botanical Research 7, 421655.
  • Arditti, J. & Harrison, C. R. (1977). Vitamin requirements and metabolism in orchids. In Orchid Biology, Reviews and Perspectives, 1 (Ed. by J.Arditti), pp. 157175. Cornell University Press, Ithaca , New York .
  • Arditti, J. & Tarr, J. B. (1979). Niacin biosynthesis in plants. American Journal of Botany 66, 11051113.
  • Bahme, R. (1949). Nicotinic acid as a growth factor for certain orchid embryos. Science 109, 522523.
  • Bieleski, R. L. & Turner, N. A. (1966). Separation and estimation of amino acids in crude plant extracts by thin-layer electrophoresis and chromatography. Analytical Biochemistry 17, 278293.
  • Freed, M., (ed.) (1966). Methods of Vitamin Assay, 3rd edition. Interscience, New York .
  • Galston, A. W. (1949). Indoleacetic-nicotinic acid interaction in the etiolated pea plant. Plant Physiology 24, 577586.
  • Galston, A. W. (1967). Regulatory systems in higher plants. American Scientist 55, 144160.
  • Goh, C. J., Avadahani, P. N., LOH, C. S., Hanegraaf, C. & Arditti, J. (1977). Diurnal stomatal and acidity rhythms in orchid leaves. New Phytologist 78, 365372.
  • Harrison, C. R. & Arditti, J. (1970). Growing orchids from seed. Orchid Digest 34, 199204.
  • Henderson, L. M., Someroski, J. F., Rao, D. R., Wu, P. H. L., Griffith, T. & Byerrum, R. U. (1959). Lack of a tryptophan–niacin relationship in corn and tobacco. Journal of Biological Chemistry 234, 9395.
  • Hengen, N., Seibert, V. & Hengen, M. (1978). High-performance liquid chromatography determination of free nicotinic acid and its metabolite nicotinuric acid in plasma and urine. Clinical Chemistry 24, 17401743.
  • Hijner, J. A. & Arditti, J. (1973). Orchid mycorrhiza: vitamin production and requirements by the symbionts. American Journal of Botany 60, 829835.
  • Knudson, L. (1946). A new nutrient solution for germination of orchid seed. American Orchid Society Bulletin 15, 215217.
  • Mariat, F. (1949). Action de l'acide nicotinique sur la germination et le développement des embryons de Cattleya. Compte Rendu hebdomadaire des séances de V Académic des Sciences, Paris, 229, 13551357.
  • Mariat, F. (1952). Recherches sur la physiologie des embryons d'orchidée. Revue générate de Botanique 59, 324377.
  • Noggle, G. R. & Wynd, F. L. (1943). Effects of vitamins on germination and growth of orchids. Botanical Gazette 104, 45559.
  • Rao, A. N. (1980). Importance of basic research in production and breeding of orchids. 3rd ASEAN Orchid Congress, University Pertanian, Serdang, Selangor, Malaysia.
  • Schaffstein, G. (1938). Untersuchungen uber die Avitaminose der Orchideen Keimlinge. Jahrbucher für Wissenschaftliche Botanik 86, 720752.
  • Schaffstein, G. (1941). Die Avitaminose der Orchideenkeimlinge. Jahrbucher für Wissenschaftliche Botanik 90, 141198.
  • Tarr, J. B. & Arditti, J. (1981). Analysis of tryptophan and its metabolites by reverse-phase high-pressure liquid chromatography. New Phytologist 88, 621626.