Abd, mohamed and Mohamed, A. 2003. The Relationship of Scholars with the Abbasid Caliphate in the Era of the Seljuk Control (447 - 552) (Master Thesis). Adab Al-Rafidayn. 33, 37 (Dec. 2003), 424–425. DOI:https://doi.org/10.33899/radab.2003.165004.