Author
- Virgil2
- William Brito2
- William of Pagula2
- Abu Bakr al-Razi1
- Acciaioli family1
- Adam Magister1
- Aelius Donatus1
- Agnes de Cavaciis1
- Agnes de Claustris1
- Alain of Lille1
- Albericus de Rosate1
- Albertanus of Brescia1
- Albertus de Saxonia1
- Alcuin1
- Alexander Bonini1
- Alexander of Villedieu1
- Alfred of Sareshel1
- Anselm of Canterbury1
- Antoine Rolet1
- Arnaldus de Villa Nova1