VOLYNETS, O. Concept of Ecumenism in the Eccleziology of the Kyiv Church of Byzantine Rite. Studia Warmińskie, [S. l.], v. 56, p. 265–278, 2019. DOI: 10.31648/sw.3251. Disponível em: https://czasopisma.uwm.edu.pl/index.php/sw/article/view/3251. Acesso em: 3 may. 2024.