1. The Estimation of Phoshorus;Allen;Biochem. J.,1940
2. McMeekin, T. L., Groves, M. L., and Hipp, N. J. 131st Meeting Am. Chem. Soc. Abstr. 143. April, 1957.
3. Reisfeld, R. A. A Study of the Calcium-Binding Properties of Whole Casein, α-Casein, and β-Casein. Ph.D, thesis, The Ohio State Univ. March, 1957.
4. Casein: Monomers and Polymers;von Hippel;J. Am. Chem. Soc,1955