Ibn al-Jawzī, Abū al-Faraj ʻAbd al-Raḥmān ibn ʻAlī, approximately 1116-1201 (0000) Taʼrīkh ʻUmar ibn al-Khaṭṭāb : awwal ḥākim dīmuqrāṭī fī al-Islām. Maktabat al-Jadīdah. ISBN: .