Author
- Abbadia San Salvatore1
- Abdul Karim Jili1
- Abraham bar Hiyya1
- Abraham ben Alexander of Cologne1
- Abraham ben Meshullam ben Salomon Avigdor1
- Abu al-Hariri1
- Abu al-Qasim al-Zahrawi1
- Abu ʻAbd Allāh Muḥammad ibn al-Bahāʼ1
- Abū Bakr ibn Fityān ʻArawdak1
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī1
- Abū ʻAbd al-Raḥmān Yaʻqūb ibn Ayyūb Mawāhidī1
- Abū ʻabd Allāh al-Fāsī1
- Adam Luce Dominici1
- Adam Magister1
- Adhraʻī, Abū Bakr ibn Aḥmad1
- Adrien de le Borve1
- Aelianus Tacticus1
- Agostino Staccoli1
- Ahmad Ibn-Muhammad Ibn-al-Haʾim1
- Ahmad al-Buni1