BUGAJSKI, Jarosław. Protestantyzm a ekumenizm. Slavia Centralis, [S. l.], v. 12, n. 1, p. 7–17, 2020. DOI: 10.18690/scn.12.1.7–17.2019. Disponível em: https://journals.um.si/index.php/slaviacentralis/article/view/915. Acesso em: 7 dec. 2025.