Al-Hakim, Hassan, and Sadiq Dali. “The Abbasid Caliphs’ Patronage of the Scientific Movement”. Journal of Kufa Studies Center 1, no. 75(A) (January 30, 2025): 53–68. Accessed August 3, 2026. https://journal.uokufa.edu.iq/index.php/ksc/article/view/18378.