Maximov, Valodia, Simion Nicolaev, Eugen Anton, Gheorghe Radu, George Țiganov, Cristian Danilov, Magda Nenciu, and Madălina Galațchi. “Dynamics of Fish and Marine Mammal Populations at the Romanian Black Sea Coast in the Past 10 Years and Their Evolution Trends”. Cercetări Marine - Recherches Marines 48, no. 1 (December 2, 2018): 26–49. Accessed April 24, 2024. https://www.marine-research-journal.org/index.php/cmrm/article/view/42.