PISAREK, Stanisław. Rok akademicki 1980-81 w WŚSD. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 14, p. 357–358, 1981. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/21976. Acesso em: 5 luty. 2026.