Ćwięk, Henryk. “Professionals to Be Used, Then Traitors to Be Exposed. On the Discrediting of Former Police Officers in People’s Poland”. Aparat Represji w Polsce Ludowej 1944-1989, no. 19 (March 29, 2023): 642–661. Accessed November 11, 2026. https://czasopisma.ipn.gov.pl/index.php/arpl/article/view/1822.