SHAFIQ, Azhar Ibrahim. الفرق بين السلطات العباسية والفاطمية. Al-Adab Journal, Baghdad, Iraq, n. 115, p. 235–274, 2019. DOI: 10.31973/aj.v0i115.660. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/660.. Acesso em: 25 nov. 2024.