1. Annenkov, H. A., 1967. Protein serum spectra of some monkeys and man. Thesis for the degree of Doctor, Sukhumi.
2. ——, 1969. Further studies of transferrin polymorphism in rhesus monkeys.Tsitologia i Genetika, 3(5): 449–452.
3. Barnikot, N. A., 1969. Some biochemical and serological aspects of primate evolution.Sci. Prog. Oxf. 57: 459–493.
4. Goodman, M., 1967. Effect of evolution on primates macromolecules.Primates 8: 1–22.
5. ——, 1965. Species and geographic differences in the transferrin polymorphism of macaques.Science 147: 884–886.