Author
- Giovanni Boccaccio2
- Guillaume de Mandagout2
- Hugh of Saint-Cher2
- Ivo of Chartres2
- Peter of Poitiers2
- Richard of Saint Victor2
- Vincent of Beauvais2
- Virgil2
- William of Auxerre2
- Adam Magister1
- Al-Mubashshir ibn Fātik1
- Alcuin1
- Alexander of Villedieu1
- Alfred of Sareshel1
- Ambrose1
- Arnulf of Bohéries1
- Arnulf of Orléans1
- Augustinians1
- Averroes1
- Avicenna1