LITYŃSKI, Adam. In the service of the Empire of Evil. Sudoplatov and Serov on September 17, 1939. Studia Iuridica Toruniensia, [S. l.], v. 28, p. 137–162, 2021. DOI: 10.12775/SIT.2021.008. Disponível em: https://apcz.umk.pl/SIT/article/view/35755. Acesso em: 15 dec. 2025.