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♦ ¹Feeding Habits of Black Scorpionfish Scorpaena porcus, in the South-Eastern Black Sea, Nimet Selda Başçınar, Hacer Sağlam, Turkish Journal of Fisheries and Aquatic Sciences 9: 99-103 (2009)
♦ ²Feeding ecology of knout goby (Mesogobius batrachocephalus Pallas, 1814) from the Romanian Black Sea (Agigea – Eforie Nord area), Irina Roşca and Ciprian Claudiu Mânzu, AACL Bioflux, 2011, Volume 4, Issue 2., p. 123-129