KAMCZYK, Wojciech. Tom 33 (2000). Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 33, p. 423–425, 2000. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/19915. Acesso em: 5 luty. 2026.