BIBLIOGRAPHY CONTRIBUTOR Ibrāhīm Aḥmad First name Ibrāhīm Last name Aḥmad Bibliography entries by this contributor Ibn Sīnā, Al-Ḥusayn. 1980. Al-šifāʾ. 4. Al-riyāḍīyāt. ʿIlm Al-hayʾa. Eds. Ibrāhīm Aḥmad, Ibrāhīm Madkūr, and Muḥammad Madwar. Cairo: Al-Hayʾa al-Miṣrīya al-ʿĀmma li-l-Kitāb.
