1. Hassid, W. Z., Doudoroff, M., and Barker, H. A., in Sumner, J. B., and Myrbäck, K. (editors), “The Enzymes”, 1, Pt. 2, 1014 (Academic Press, 1951). Hassid, W. Z., in McElroy, W. D., and Glass, B. (editors), “Phosphorus Metabolism”, 1, 11 (Johns Hopkins Press, 1951).
2. Green, D. E., and Stumpf, P. K., J. Biol. Chem., 142, 355 (1942).
3. Inoue, Y., and Onodera, K., unpublished; cited from Onodera, K., in Nikuni, J. (editor), “Starch Chemistry”, 448 (Asakura Shoten, Tokyo, 1951).
4. Nakamura, M., J. Agric. Chem. Soc. Japan, 24, 302 (1951).
5. Nakamura, M., and Maruo, B., J. Agric. Chem. Soc. Japan, 24, 299 (1951).