Piliavets, Yuri, and Roman Ivanyakov. “Fighting Criminal Groups in Corrective Labour Camps and Penal Colonies in the Post-War USSR”. Quaestio Rossica 10, no. 1 (March 26, 2022): 238–252. Accessed April 20, 2024. https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.669.