PIETRAS, T. L. Jozef Špirko, Patrológia. Životy, spisy a ućenie sv[ätych] Otcov, Spolok biskupa Petra Pavla Gojdiča, Prešov 1995, ss. 228, nlb. 2. Vox Patrum, [S. l.], v. 34, p. 535–537, 1998. Disponível em: https://czasopisma.kul.pl/index.php/vp/article/view/7441. Acesso em: 5 may. 2024.