TYSZKA, Andrzej. O wychowaniu patriotycznym w szkole. Canon Law. Legal and Historical Quarterly, [S. l.], v. 50, n. 3-4, p. 309–314, 2020. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/4872. Acesso em: 11 dec. 2025.