Author
- Eusebius of Caesarea1
- Fakhr al-Din al-Razi1
- General council of Guelfs1
- Geoffrey of Monmouth1
- Guillaume de Rennes1
- Heinrich IV. von Württemberg1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh of Fouilloy1
- Hugh of Saint Victor1
- Ibn Abi al-Isbaʻ1
- Ibn Daqiq al-Eid1
- Ibn Khalawayh1
- Ibn al-Ajdābī1
- Ibn al-Farid1
- Ildibrandinus1
- Innocent IV1
- Isidore of Seville1
- Izz al-Din ibn 'Abd al-Salam1
- Jacobus de Voragine1
- Jaghmini1