Benken, P. “‘She Displays an Uncompromisingly Hostile Attitude Towards the Socialist System’: Security Apparatus Repression Against an Opposition Activist and Single Mother, and Methods of Resisting the Actions of the Security Services, As Exemplified by Elżbieta Potrykus in 1980–1987”. Aparat Represji W Polsce Ludowej 1944-1989, no. 23, Dec. 2025, pp. 394-20, doi:10.48261/ARPRL252314.