Mohammad Khuder, A., and F. Salim Humydi. “Methodology the Historical of professor Dr. Taha Khuder Obaid through the Book (Studies on Mosul in Abbasid Era)”. Dirasat Mosiliya, vol. 15, no. 65, Nov. 2022, pp. 28-45, doi:10.33899/dm.2022.176106.