Author
- Abu al-Qasim Qomi2
- Abu l-Futuh al-Razi2
- Abū Naṣr Muḥammad Badr al-Dīn Farāhī2
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī2
- Ahmad Damanhuri2
- Al Tanukhi2
- 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