Papal States
| Author(s) | Title | Reference | |
|---|---|---|---|
| F.M. Powicke | Beiträge zur Geschichte Cölestins V., by Friedrich Baethgen | 6/1, p. 65 | |
| Gaines Post | La donazione di Costantino nei giuristi medievali, by Domenico Maffei | 34/3, p. 238 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| F.M. Powicke | Beiträge zur Geschichte Cölestins V., by Friedrich Baethgen | 6/1, p. 65 | |
| Gaines Post | La donazione di Costantino nei giuristi medievali, by Domenico Maffei | 34/3, p. 238 |