1. Polyamino Acids, Polypeptides, and Proteins;Stahmann,1962
2. Polyamino acids as protein models;Katchalski,1964
3. The Thermal Copolymerization of Amino Acids Common to Protein1
4. Polyamino Acids, Polypeptides, and Proteins;Fox,1962
5. Thermal Polycondensation of α-Amino Acids;Fox,1966