Author
- Akiva ben Joseph1
- Al-Dakhwar1
- Al-Dhahabi1
- Al-Hilli1
- Al-Mubashshir ibn Fātik1
- Al-Qastallani1
- Al-Shahrastani1
- Al-Ḥātimī1
- Alberto Cattani1
- Albrecht von Eyb1
- Albrecht von Pfalz-Mosbach1
- Alcuin1
- Alessandro da Sassoferrato1
- Alexander V1
- Alexander VI1
- Alfnāry1
- Alfonso de Cartagena1
- Alfonso de Palencia1
- Ali Qushji1
- Ali al-Bistami1