Aydin Sayili (1960)۔ The Observatory in Islam and Its Place in the General History of the Observatory۔ Publications of the Turkish Historical Society, Series VII, No. 38۔ Ankara: Türk Tarih Kurumu Basimevi۔ صفحہ: 159–66۔ Bibcode:1960oipg.book.....S
worldcat.org
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
