ANTONIUK, Yaroslav, and Dmytro VIEDIENIEIEV. “OPERATIONAL GAMES AS A METHOD OF STRUGGLE OF THE OUN SPECIAL DIVISIONS AGAINST THE SOVIET SPECIAL SERVICES IN WESTERN UKRAINE (1944 – THE BEGINNING OF THE 1950s)”. EAST EUROPEAN HISTORICAL BULLETIN, no. 23 (June 27, 2022): 133–141. Accessed November 22, 2024. http://eehb.dspu.edu.ua/article/view/258959.