1. Alm, G., 1946. Reason for the occurrence of stunted fish populations with special regard to the perch. Medd. Stat. undersöknikar och försöranstals söttwanfisket 25: 5–46.
2. Berg, L. S., 1933. Ryby presnykh vod SSSR i sopredelnykh stran. Part 2. VNIORKH Publ., Leningrad, 899 pp. (Freshwater Fish in the USSR and neighbouring countries. In Russian).
3. Boikova, O.S., 1978. O pitanii okunya v ozere Glubokom. In Ekologiya soobschestv ozera Glubokogo. Nauka Publ., Moscow: 43–53 (On feeding of perch in Lake Glubokoe. In Russian).
4. Brooks, J. L., & S. I. Dodson, 1965. Predation, body size and composition of plankton. Science 150: 28–35.
5. Cazemier, W. G., 1982. The growth of bream (Abramis brama L.) in relation to habitat and population density. Hydrobiol. Bull. 16: 269–277.