PENTEK, Zdzisław. On the empresses of the Latin Empire (1204–1261) (4). Berengaria of Léon. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 30, p. 43–52, 2023. DOI: 10.14746/bp.2023.30.3. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/38869. Acesso em: 8 may. 2024.