JACZYŃSKI, S. Collaborators with the NKVD in the Prisoner-of-War Camp at Kozelsk. Historia i Świat, [S. l.], v. 10, p. 423–431, 2021. DOI: 10.34739/his.2021.10.24. Disponível em: https://czasopisma.uph.edu.pl/historiaswiat/article/view/2606. Acesso em: 28 kwi. 2024.