1. Lehninger, A. L.Principles of Biochemistry; Worth Publishers: New York, 1982; pp 645−79.
2. Relative stereochemistry of the A ring of plant bile pigments
3. Biliproteine
4. (a)Phytochrome and Photoregulation in Plants; Furuya, M., Ed.; Academic Press: New York, 1987. For reviews on phytochrome-mediated responses in plants, see: (b) Statter, R. L.; Galston, A. W. InChemistry and Biochemistryof Plant Pigments; Goodwin, T. W., Ed.; Academic Press: New York, 1976; Vol. 1, p 680.