حميدوش ن., and وفاء جوني. “Role of Najm Al_Din Ayyub in Preparing Salah Al_Din for the Establishment of The Ayyubid State in Egypt”. Tishreen University Journal- Arts and Humanities Sciences Series, vol. 45, no. 5, Nov. 2023, pp. 855-70, https://journal.tishreen.edu.sy/index.php/humlitr/article/view/15889.