Sīrat ʿUmar ibn al-Khaṭṭāb awwal ḥākim dīmuqrāṭī fī al-islām - Ibn al-Jawzī, Abū al-Faraj ʿAbd al-Raḥmān b. ʿAlī b. Muḥammad (al-Maṭbaʿah al-miṣrīyah bi al-Azhar, 1931)