Ibrahim Salih Al-Juboori, Shafeeq. “Knowledge Project in Al-Ressala Book: A Sociological Study of Linguistic Knowledge for Imam Al-Shafi’i (Died 204A.H)”. Adab Al-Rafidayn 40, no. 56 (January 1, 2000): 285–360. Accessed September 27, 2025. https://jamh.uomosul.edu.iq/index.php/radab/article/view/31583.