Porumb, Ion, Ilie Butoi, Florica Marinescu, and Gina Butoi. “Répartition saisonnière Du Sprat Dans Les Eaux Roumaines De La Mer Noire”. Cercetări Marine - Recherches Marines 14, no. 1 (July 24, 2026): 159–178. Accessed August 6, 2026. https://www.marine-research-journal.org/index.php/cmrm/article/view/585.