LESZKA, Mirosław. Simeon I the Great, the ruler of Bulgaria in the account of Leo the Deacon (Historia, VII, 7) . Balcanica Posnaniensia. Acta et studia, [S. l.], v. 26, p. 33–41, 2020. DOI: 10.14746/bp.2019.26.2. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/20329. Acesso em: 2 may. 2024.