Shyshko Oleksandr . Political terror of military-political regimes in Kherson and Odesa hubernia (January 1918 – March 1922) : Доктор історичних наук : spec.. 07.00.01 - Історія України : presented. 2020-11-25; popup.evolution: .; Odessa II Mechnikov National University. – Одеса, 0520U101717.

Updated: 2026-10-21