1. A. D. Dobrovol’skii and B. S. Zalogin, The Seas of USSR (Moscow State Univ., Moscow, 1982) [in Russian].
2. Hydrometeorology and Hydrochemistry of the Seas of USSR, Vol. 5: The Sea of Azov, Ed. by F. S. Terziev (Gidrometeoizdat, St. Petersburg, 1991), Vol. 5.
3. L. A. Zenkevich, Biology of the Seas of USSR (Academy of Sciences of USSR, Moscow, 1963) [in Russian].
4. G. G. Matishov, Yu. M. Gargopa, S. V. Berdnikov, and S. L. Dzhenyuk, The Pattern of Ecosystem Processes in the Sea of Azov (Nauka, Moscow, 2006) [in Russian].
5. I. I. Kuranova and P. A. Moiseev, Commercial Ichthyology and Fishery Resources (Pishchevaya Prom-st’, Moscow, 1973) [in Russian].