by Ibn Khaldūn, ʻAbbās Sulaymān, Muḥammad ʻAlī Abū Rayyān, Fatḥī Abū ʻAyānah, Jāmiʻat al-Iskandarīyah. Markaz al-Turāth al-Qawmī wa-al- Makhṭūṭāt