Maḥallāwī, Muḥammad ʻAbd al-Raḥmān ʻĪd ; Ismāʻīl, Shaʻbān Muḥammad (1961) Tashīl al-wuṣūl ilá ʻilm al-uṣūl. Idārah al-Ṣiddīq. ISBN: .