Grechenko, V. A. “PURGES IN MILITIA OF UKRAINIAN SOCIALIST SOVIET REPUBLIC IN 1920S”. Bulletin of Kharkiv National University of Internal Affairs 75, no. 4 (November 29, 2018): 69-77. Accessed May 1, 2024. http://visnyk.univd.edu.ua/index.php/VNUAF/article/view/106.