Archives are the current holding institutions of sources.
| Biblioteca Arcivescovile Cardinale Pietro Maffi (I-PIarc) |
| Biblioteca Cateriniana del Seminario Arcivescovile (I-PIca) |
Organizations are corporate entities that have been involved in the history of a source, typically as an owner, creator, or seller.
| Dominican Monastery |
Sources that have had their origins in this city.
| I-PIca s.s., Kyriale 15th c. |
| I-Fn MS Mediceo Palatino 472 |