1. The Handbook of Biochemistry and Biophysics, p. 135. John Wiley and Sons, New York 1966.
2. : Protein Chemistry Methods, p. 15. Moscow 1965.
3. Amino Acid Composition of α-Casein and β-Casein2
4. and , Col. „Proteins”, V. 3, Part 2, p. 31. Moscow 1959.
5. : Physicochemistry of Polymers, Moscow 1978.