Wołoszyn, J. (2010) “‘Live Weapon’ – Undercover Agents in Prison Cells: Secret Collaborators in Prisons and Investigative Jails in the Years 1944–1956”, Remembrance and Justice, 16(2), pp. 295–337. Available at: https://czasopisma.ipn.gov.pl/index.php/pis/article/view/435 (Accessed: 13 November 2026).