Kovalchuk Oleksandr Mykolaiovych. Lаte Cenozoic freshwаter ichthyofauna of the south-western pаrt of Eаstern Europe : Доктор біологічних наук : spec.. 03.00.08 - Зоологія : presented. 2020-11-17; popup.evolution: .; Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine. – Київ, 0520U101647.

Updated: 2026-10-27