Author
- Ahmad ibn Hanbal1
- Ahmad ibn Muhammad Fayyumi1
- Akiva ben Joseph1
- Akmal al-Din al-Babarti1
- Al-Ghazali1
- Al-Mubashshir ibn Fātik1
- Al-Qastallani1
- Al-Shahrastani1
- Alain Chartier1
- Albertanus of Brescia1
- Alberto Cattani1
- Albrecht von Eyb1
- Alcuin1
- Alexander V1
- Alexander VI1
- Alfnāry1
- Alfonso de Cartagena1
- Alfonso de Palencia1
- Ali al-Bistami1
- Alisa of Bastogne, active 15th century1