RUSIN, Bartłomiej. Political activities of Sophronius Vrachanski. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 31, p. 119–140, 2024. DOI: 10.14746/bp.2024.31.7. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/42472. Acesso em: 18 dec. 2024.