1. Die Zusammensetzung des "Eiweiss;ABDERHALDEN E.;Chem.,1905
2. The amino acids yielded by various yeasts after hydrolysis of the fat-free material. A comparative investigation;BLOCK R. J.;Arch. Biochem.,1945
3. BUCHANAN R. E. AND FULMER E. I. 1928 Physiology and biochemistry of bacteria. I 80-87. Williams and Wilkins Co. Baltimore Md.
4. Investigations of amino acids, peptides and proteins. XXII. Percentages of some amino acids in lactobacilli;CAMIEN M. N.;Arch. Biochem.,1945
5. Chemical study of bacteria. XIII. The alkali-soluble protein of the tubercle bacillus;COGHLL R. D.;J. Biol. Chem.,1926