JANCZEWSKI, ZBIGNIEW. “Canonical Category „necessity” on the Sacramental Law in the Code of 1993 Year”. Canon Law. Legal and Historical Quarterly 58, no. 1 (June 16, 2017): 69–92. Accessed December 7, 2025. https://czasopisma.uksw.edu.pl/index.php/pk/article/view/1177.