RULKA, Kazimierz. The Theological Society in Włocławek (1928–1939) and the informal continuation of its activity in the post-war era (1963–1973). Studia Włocławskie, [S. l.], v. 20, p. 43–68, 2018. Disponível em: https://ttn.wloclawek.pl/czasopisma/StudiaWloclawskie/article/view/155. Acesso em: 3 jul. 2024.