SITNIK, Aleksander Krzysztof. Informator o pseudonimie „Kazek”, 1959–1960. Studia Pastoralne, [S. l.], n. 10, p. 522–537, 2026. Disponível em: https://journals.us.edu.pl/index.php/sp/article/view/23774. Acesso em: 20 mar. 2026.