CECOTA, Błażej Andrzej. The Abbasid Revolution and its Aftermath in the Chronicle of Theophanes the Confessor. Part Two. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 30, p. 7–21, 2023. DOI: 10.14746/bp.2023.30.1. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/32893. Acesso em: 9 may. 2024.