Author
- Al-Baghawi2
- Al-Larí2
- Albertus Magnus2
- Alfonso X of Castile and Leon2
- Ali Çelebi2
- Alī Efendi2
- Ambrose2
- Andrea Alciato2
- Andreas de Escobar2
- Antoninus of Florence2
- Anubhūtisvarūpācārya2
- Anvari2
- Ashtavakra2
- Autolycus of Pitane2
- Averroes2
- Avraham ben Aryeh Leib Kalmankes2
- Aḥmad Dīkqūz2
- Aḥmad Ibn-Muḥammad al- Maidānī2
- Aḥmad Ibn-ʿAbd-al-Qāhir ar- Rūmī2
- Aḥmad ibn Makkī Ḥasanī2