Kitāb Ṣifat al-ṣafwah - Ibn al-Jawzī, Abū al-Faraj ʿAbd al-Raḥmān ibn ʿAlī, ca. 1116-1201 (Maṭbaʿat Dāʾirat al-maʿārif al-ʿuthmānīyah, 1936)