1. N. A. Aibulatov, Dynamics of Solid Matter in the Shelf Zone (Gidrometeoizdat, Leningrad, 1990) [in Russian].
2. A. S. Blatov, N. P. Bulgakov, V. A. Ivanov, et al., Variability of Hydrophysical Fields of the Black Sea (Gidrometeoizdat, Leningrad, 1984) [in Russian].
3. V. I. Vedernikov and A. B. Demidov, “Vertical distribution of primary production and chlorophyll during different seasons in deep regions of the Black Sea,” Oceanology (Engl. Transl.) 37, 376–384 (1997).
4. M. E. Vinogradov and E. A. Shushkina, Functions of Planktonic Communities in the Ocean Epipelagial (Nauka, Moscow, 1987) [in Russian].
5. M. E. Vinogradov, V. V. Sapozhnikov, and E. A. Shushkina, Ecosystem of the Black Sea (Nauka, Moscow, 1992) [in Russian].