Lyubas, A.A.; Obada, T.F.; Gofarov, M.Y.; Kriauciunas, V.V.; Vikhrev, I.V.; Nicoara, I.N.; Bolotov, I.N. (2019). A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe. Ecologica Montenegrina, 21: 1-16