DRĄCZKOWSKI, F. Saint Severinus, the Apostle of Noricum. Vox Patrum, [S. l.], v. 4, p. 81–87, 1983. DOI: 10.31743/vp.10282. Disponível em: https://czasopisma.kul.pl/index.php/vp/article/view/10282. Acesso em: 2 dec. 2021.