BIBLIOGRAPHY CONTRIBUTOR Muḥammad Aḥmad First name Muḥammad Last name Aḥmad Bibliography entries by this contributor Ḫwārizmī, Muḥammad. 1968. “Kitāb Al-Jabr Wa-ʾL-Muqābala”. In , eds. ʿAlī Mušarrafa and Aḥmad, Muḥammad. Cairo.