MUHAMMAD ALI, S. The Islamic conquests in the era of Caliph Omar bin Al-Khattab For the lands under the control of the Byzantine Empire. Adab Al-Rafidayn, [S. l.], v. 50, n. 811, p. 167–186, 2020. DOI: 10.33899/radab.2020.166277. Disponível em: https://edusj.uomosul.edu.iq/index.php/radab/article/view/33481. Acesso em: 10 sep. 2025.