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- Suhrawardī, Yaḥyá ibn Ḥabash, 1152 or 3-11912
- ابن سينا، 980-10372
- Abū Shujāʻ al-Iṣfahānī, Aḥmad ibn al-Ḥusayn, approximately 1042-1
- Abū al-Mawāhib, ʻAbd al-Bāqī, d. 16601
- Abū ʻUbayd al-Qāsim ibn Sallām, approximately 773-approximately 837.1
- Adhraʻī, Aḥmad ibn Ḥamdān, 1308-13811
- Aḥmad bin ʻAlī Saʻīd, -17171
- Anṣārī, Zakarīyā ibn Muḥammad, approximately 1423-approximately 1520.1
- Anṭākī, Dāʾūd ibn ʻUmar, -15991
- Aristotle1
- Aṣmaʻī, ʻAbd al-Malik ibn Qurayb, 740-ca. 8281
- Autolycus.1
- Avicenna, 980-1037, author1
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- Badrī, Ḥasan ibn ʻAlī, d. 18001
- Baibars al-Manṣūrī, ca. 1245-13251
- Balādhurī, Aḥmad ibn Yaḥyá, d. 8921
- Basil, Saint, Bishop of Caesarea, approximately 329-379.1