PAPROCKI, Henryk. Missionary and charitable activities of the Orthodox Church in the interwar period: (outline of the issues). Elpis, [S. l.], n. 8, p. 87–91, 2006. DOI: 10.15290/elpis.2006.08.05. Disponível em: https://www.elpis.uwb.edu.pl/index.php/Elpis/article/view/376. Acesso em: 20 may. 2024.