SHULMAN, G. E., V. N. NIKOLSKY, O. A. YUNEV, T. V. YUNEVA, A. M. SHCHEPKINA, L. BAT, A. KIDEYS, et al. 2019. “Present Condition of Small Pelagic Fishes in the Black Sea”. Journal of Applied Biological Sciences 5 (2):85-87. https://mail.jabsonline.org/index.php/jabs/article/view/234.