Red terror Historical study of the Extraordinary Committee of the All-Russian (The Cheka) 1917-1922. Journal of Studies in History and Archeology, [S. l.], n. 77, p. 524–571, 2023. Disponível em: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/446.. Acesso em: 1 jun. 2024.