Bey، H. I. H. (1951). Contributions To The Study Of Fatimid History In Egypt During The Last 12 Years. مجلة كلية الآداب، مج13, ج1 ، 129 - 140. مسترجع من http://search.mandumah.com/Record/678696
Bey، Hassan Ibrahim Hassan. "Contributions To The Study Of Fatimid History In Egypt During The Last 12 Years." مجلة كلية الآداب مج13, ج1 (1951): 129 - 140. مسترجع من http://search.mandumah.com/Record/678696