Author
- Abū Zurʻah al-ʻIrāqī1
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī1
- Abū al-Ḥasan ibn ʿAlī al-Qalaṣādī1
- Adhraʻī, Abū Bakr ibn Aḥmad1
- Adriano Castellesi1
- Aelianus Tacticus1
- Aelius Donatus1
- Agostino Staccoli1
- Ahmad ibn Hanbal1
- Ahmad ibn Muhammad Fayyumi1
- Akiva ben Joseph1
- Akmal al-Din al-Babarti1
- Al-Dakhwar1
- Al-Ghazali1
- Al-Mubashshir ibn Fātik1
- Al-Qastallani1
- Al-Shahrastani1
- Alain Chartier1
- Albertanus of Brescia1
- Alberto Cattani1