1.
Sztama P. ’Year One’. The Structure and Commanding Staff of the Investigative Department of the Central Department of Public Security/Ministry of Public Security (August 1944 – September 1945). arpl [Internet]. 2023 Mar. 29 [cited 2026 Nov. 11];(19):498-524. Available from: https://czasopisma.ipn.gov.pl/index.php/arpl/article/view/1817