ŁUKASIEWICZ, S. Party, Ideology and Political Intelligence. A Functional Study of the Communist Party Organization in the Intelligence Service of the Polish Ministry of Public Security. Remembrance and Justice, [S. l.], v. 23, n. 1, p. 217–246, 2014. Disponível em: https://czasopisma.ipn.gov.pl/index.php/pis/article/view/273. Acesso em: 9 nov. 2024.