ادارة خراسان في العهود الاسلامية الأولى. Al-Adab Journal, [S. l.], v. 15, n. 15, p. 311–342, 2021. DOI: 10.31973/aj.v15i15.2102. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/2102.. Acesso em: 18 jul. 2024.