1. Shyamala, G., Biological Evaluation of Protein Quality of Chapatis, Master's thesis, University of California, Berkeley (1960).
2. Borchers, R., Ackerson, C. W., and Mussehl, F. E., Arch. Biochem., 19, 317 (1948).
3. Lyman, R. L., and Wilcox, S. S., J. Nutr., 72, 265 (1960).
4. Anson, M. L., J. Gen. Physiol., 22, 79 (1938).
5. Orringer, D., Lauber, F. U., and Hollander, F., Science, 111, 88 (1950).