4) A. H. M. Terpstra, R. J. J. Hermus & C. E. West: Wld. Rev. Nutr. Diet, 38 (1982), in press.
5) D. H. Waggle & C. W. Kolar: “Soy Protein and Human Nutrition”, ed. by H. L. Wilcke, D. T. Hopkins and D. H. Waggle, Academic Press, New York, 1979, p. 19.