CUDA, Jerzy. Chrześcijaństwo jutra. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 35, n. 1, p. 207–209, 2002. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/19782. Acesso em: 5 luty. 2026.