Awwad, Dr. Riad Salim. “The Syndicate of the Gentlefolks in Egypt and the Levant from the Fourth Century until the Tenth Century of Migration: Historical Study on Formation and Development”. Al-Adab Journal, no. 134 (September 15, 2020): 257–286. Accessed November 22, 2024. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/884.