Furmanchuk, Dmytro. “Ways and Forms of Action of the Kholodnyi Yar Insurgent Formations in the Struggle Against Russian-Bolshevik Occupiers (1919–1921)”. Social Development and Security 16, no. 2 (April 30, 2026): 358-373. Accessed May 4, 2026. http://paperssds.eu/index.php/JSPSDS/article/view/1081.