Author
- Guido delle Colonne3
- Henry Hakesalt3
- Hubert de Burgh, 1st Earl of Kent3
- Isidore of Seville3
- Johannes de Sacrobosco3
- John Halgren of Abbeville3
- Petrus Comestor3
- Rabanus Maurus3
- Ælfric of Eynsham3
- Abraham bar Hiyya2
- Albertanus of Brescia2
- Alcuin2
- Alexander of Villedieu2
- Anselm of Canterbury2
- Aurelius Victor2
- Bartholomew Anglicus2
- Bede2
- Benedict of Nursia2
- Bonaventure2
- Cistercians2