taʼlīf Imām Jamāl al-Dīn Abū al-Faraj ibn al-Jūzī ; ṣaḥḥaḥahu Ḥasan al-Hādī Ḥusayn. Taʼrīkh ʻUmar ibn al-Khaṭṭāb : awwal ḥākim dīmuqrāṭī fī al-Islām. Maṭbaʻat Muḥammad ʻAlī Ṣabīḥ, [n.d].