Author
- Galuccio Trevisono Volpe1
- General council of Guelfs1
- Giordano Ruffo1
- Giovanni da Bologna1
- Godfrey of Viterbo1
- Gregory I1
- Gwenllian of Wales1
- Haimo of Auxerre1
- Herbert of Auxerre1
- Ildibrandinus1
- Innocent IV1
- Isaac Israeli ben Solomon1
- Isidore of Seville1
- Jacobus de Voragine1
- Justinian I1
- Magister Contarinus1
- Monastery of San Andrés de Fanlo1
- Osbern of Gloucester1
- Peter Lombard1
- Peter of Poitiers1