STEFAŃSKA, D. Catholic Youth Association in Szadek in 1934–1939. Biuletyn Szadkowski, [S. l.], v. 15, p. 205–223, 2015. DOI: 10.18778/1643-0700.15.10. Disponível em: https://www.czasopisma.uni.lodz.pl/biuletynszadkowski/article/view/13737. Acesso em: 18 may. 2024.