Author
- Abū ʻAlī Muḥammad ibn al-Ḥasan Ḥātimī1
- Abū ʻabd Allāh al-Fāsī1
- Abū ʿAmr al-Dānī1
- Adam Luce Dominici1
- Adam Magister1
- Adhraʻī, Abū Bakr ibn Aḥmad1
- Adriano Castellesi1
- Adrien de le Borve1
- Aelianus Tacticus1
- Aelius Donatus1
- Agostino Staccoli1
- Ahmad ibn Hanbal1
- Ahmad ibn Muhammad Fayyumi1
- Akiva ben Joseph1
- Al-Dhahabi1
- Al-Hilli1
- Al-Mubashshir ibn Fātik1
- Al-Qastallani1
- Al-Shahrastani1
- Alberto Cattani1