* Shayyal, Jamal, Prof. of Islamic history, Tarikh Misr al-Islamiyah (History of Islamic Egypt), dar al-Maref, Cairo 1266, ISBN 977-02-5975-6
* Shayyal, Jamal, Prof. of Islamic history, Tarikh Misr al-Islamiyah (History of Islamic Egypt), dar al-Maref, Cairo 1266, ISBN 977-02-5975-6