Author
- Raymond of Penyafort2
- Thomas of Cantimpré2
- Abraham Faber1
- Abu Bakr al-Razi1
- Al-Biruni1
- Al-Khazini1
- Al-Mawardi1
- Alexander IV1
- Alexander of Villedieu1
- Alfonso X of Castile and Leon1
- Anquetil Raolée1
- Arnulf of Bohéries1
- Bartholomew Anglicus1
- Biccherna1
- Buckland Abbey1
- Byland Abbey1
- Chananel ben Shmuel1
- Città di Castello1
- Clement IV1
- Daffyd ap Philip1