BONDARENKO, Dmytro. “THE DOWNFALL OF THE RUSSIAN AND THE AUSTRO-HUNGARIAN EM-PIRES, BOLSHEVISM, THE MONARCHIST COUNTER-REVOLUTION AND THE FORMATION OF NEW SYSTEMS OF INTERNATIONAL RELATIONS IN CENTRAL AND EASTERN EUROPE, 1918 – 1920”. EAST EUROPEAN HISTORICAL BULLETIN, no. 15 (June 22, 2020): 93–103. Accessed September 27, 2024. http://eehb.dspu.edu.ua/article/view/204964.