1. C. T. Gurson, “Newer Methods of Nutritional Biochemistry,” Vol. 5, ed. by A. A. Albanese, Academic Press Inc., New York, N.Y., 1972, p. 66.
2. B. S. Platt, C. R. C. Heard and R. J. C. Stewart, “Mammalian Protein Metabolism,” Vol. 2, ed. by H. N. Munro and J. B. Allison, Academic Press Inc., New York, N.Y., 1964, p. 445.
3. A. M. Rappaport, “The Liver,” Vol. 1, ed. by C. Rouiller, Academic Press Inc., New York, N.Y., 1963, p. 266.