1. University of Pennsylvania, Ms. Coll. 764 Item 3 DS ID: DS2034 Title: Privileges Author: Innocent IV Date: 1247.
2. Newberry Library, VAULT folio Case MS 5321 DS ID: DS18247 Title: Cartulary Place: Ferrara and Italy Date: 1530-1586.
3. University of Pennsylvania, Ms. Codex 946 DS ID: DS1738 Title: Common book Author: Jullien Gervais Place: Douai Date: 1496