1. University of Pennsylvania, Oversize Ms. Codex 498 DS ID: DS1540 Title: Notarial documents Place: Ferrara Date: 1506-1668.
2. Free Library of Philadelphia, Lewis E M 27:15 DS ID: DS5146 Title: Antiphonary Place: Ferrara and Italy Date: 1540-1560
3. Newberry Library, VAULT folio Case MS 5321 DS ID: DS18247 Title: Cartulary Place: Ferrara and Italy Date: 1530-1586.