Stein, H. H., L. L. Berger, J. K. Drackley, G. C. Fahey, Jr., D. C. Hernot, and C. M. Parsons. 2008. Nutritional properties and feeding values of soybeans and their co-products. Pages 613 - 660 in Soybeans, Chemistry, Production, Processing, and Utilization. Johnson, L. A., P. J. White, and R. Galloway, ed. AOCS Press, Urbana IL. Link to full text (.pdf)