Author
- Clement V1
- Domizio Calderini1
- Einhard1
- Eusebius of Caesarea1
- Eusebius of Cremona1
- Francis of Mayrone1
- Gaspare da Verona1
- Giannozzo Manetti1
- Giles of Rome1
- Giovanni d'Andrea1
- Gregory I1
- Hugh of Saint Victor1
- Innocent III1
- Jacobus de Voragine1
- Nicholas of Salerno1
- Oglerio di Lucedio1
- Onasander1
- Orosius1
- Peter of Limoges1
- Pierre Mésenge1