Author
- Alexander of Villedieu2
- Alfonso Petrucci2
- Ali al-Bistami2
- Ali ibn Maymun2
- Ali Çelebi2
- Alvise I Mocenigo2
- Amaru2
- Amīr Kātib ibn Amīr ʻUmar Itqānī2
- Anantabhaṭṭa2
- Andrea Gritti2
- Anton Francesco Doni2
- Anubhūtisvarūpācārya2
- Arnaldus de Villa Nova2
- Ashtavakra2
- Attar of Nishapur2
- Aurelius Victor2
- Autolycus of Pitane2
- Aḥmad Dīkqūz2
- Aḥmad Ibn-Muḥammad Ibn-ar-Rifʿa2
- Aḥmad Ibn-Raǧab Ibn-al-Maǧdī2