Author
- Ankirawī, ʻAbd al-Ḥamīd ibn ʻAbd al-Raḥmān, -1362?1
- Aristotle1
- Arnold-André Sittard1
- Arīnī, Muḥammad ibn Najm1
- Ataullah Mehmet Efendi1
- Autolycus of Pitane1
- Awn ad-Din ibn Hubayra1
- Ayyūb Shaykhī ibn Ḥasan Riḍá1
- Aḥmad Būnī1
- Aḥmad Ibn-ʿAbd-al-Qāhir ar- Rūmī1
- Aḥmad Kabshī1
- Aḥmad Naqāwusī1
- Aḥmad bin Qāsim Būnī1
- Aḥmad ibn Aḥmad Fayyūmī1
- Aḥmad ibn Ibrāhīm Sarrūjī1
- Aḥmad ibn Manṣūr Isbījābī1
- Aḥmad ibn Maḥmūd Qāḍīʹzādah1
- Aḥmad ibn Muḥammad Ibn Fahd1
- Aḥmad ibn Muḥammad Ibn Faraḥ1
- Aḥmad ibn Muḥammad Ibn Hilāl al-Maqdisī1