Archives are the current holding institutions of sources.
| Archivio di Stato Modena (I-MOs) |
| Biblioteca Estense (I-MOe) |
| Duomo, Biblioteca e Archivio Capitolare di Modena (I-MOd) |
Organizations are corporate entities that have been involved in the history of a source, typically as an owner, creator, or seller.
| Modena Cathedral |
Sources that have had their origins in this city.
| I-MOd MS Mus. III |
| I-MOd MS Mus. IV |
| I-MOd MS Mus. VI |
| I-MOd MS Mus. IX |
| I-MOd MS Mus. X |
| I-MOd MS Mus. XI |
| I-MOd MS Mus. XII |