BISKUPSKI, Stefan. Kodeks Prawa Kanonicznego. Canon Law. Legal and Historical Quarterly, [S. l.], v. 8, n. 2, p. 113–128, 1965. DOI: 10.21697/pk.1965.8.2.05. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/5350. Acesso em: 16 dec. 2025.