Author
- Albertus Magnus1
- Alexander IV1
- Alexander of Villedieu1
- Alfonso X of Castile and Leon1
- Anselm of Canterbury1
- Arnulf of Bohéries1
- Arnulf of Orléans1
- Aḥmad Ibn-Muḥammad al- Maidānī1
- Baghawī, al-Ḥusayn ibn Masʻūd, -1117?1
- Bakbars al-Turkī1
- Bartholomew Anglicus1
- Bede1
- Biccherna1
- Bonaventure1
- Buckland Abbey1
- Byland Abbey1
- Città di Castello1
- Clement IV1
- Conrad of Saxony1
- Daffyd ap Philip1