فرج قاسم محمد. “ Kurds in Volume Five of the Book (History of Erbil): (Ebn Al-Mustawfy 637 H / 1239 M)”. The Scientific Journal of Cihan University– Sulaimaniya 6, no. 3 (June 26, 2022): 188-225. Accessed February 12, 2026. https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/141.