1. Popjack, G.: Stereospecificity of enzymic reactions. In: The enzymes, 3rd edit. (ed. P. D. Boyer), Vol. II, p. 115–215. New York: Academic Press 1970.
2. Bentley, R.: Molecular asymmetry in biology, Vol. I. New York: Academic Press 1969.
3. Bentley, R.: Molecular asymmetry in biology, Vol. II. New York: Academic Press 1970.
4. Arigoni, D., Eliel, E. L.: Chirality due to the presence of hydrogen isotopes at noncyclic positions. In: Topics in stereochemistry, Vol. IV, p. 127. New York: John Wiley and Sons 1969.
5. Dunathan, H. C.: Stereochemical aspects of pyridoxal phosphate catalysis. Advan. Enzymol. 35, 79–134 (1971).