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The Oxford Encyclopedia of Philosophy, Science, and Technology in Islam۔ Kalın, İbrahim.۔ Oxford۔ 2014۔ صفحہ: 92۔ ISBN9780199812578۔ OCLC868981941
Rushdī Rāshid، مدیر (1996)۔ Encyclopedia of the History of Arabic Science۔ 1۔ London: Routledge۔ صفحہ: 13۔ ISBN9780415124102۔ OCLC34731151