Author
- Al-Larí2
- Al-Maqrizi2
- Al-Mawardi2
- Alamanno de' Medici2
- Albertus Magnus2
- Alfnāry2
- Alfonso X of Castile and Leon2
- Ali ibn Abd-al-Malik al-Hindi2
- Ali Çelebi2
- Amaru2
- Amīr Kātib ibn Amīr ʻUmar Itqānī2
- Anantabhaṭṭa2
- Anubhūtisvarūpācārya2
- Aristotle2
- Ashtavakra2
- Attar of Nishapur2
- Autolycus of Pitane2
- Averroes2
- Aḥmad Dīkqūz2
- Aḥmad Ibn-Muḥammad al- Maidānī2