1. University of Pennsylvania, Oversize LJS 211 Title: Roger Bigod deed Author: Roger Bigod, 2nd Earl of Norfolk Date: ca. 1201-1205.
2. University of Pennsylvania, Oversize Ms. Codex 1059 Title: Decretales Gregorii IX Author: Catholic Church Place: France Date: [between 1280 and 1299]
3. University of Pennsylvania, Ms. Codex 694 Title: Doctrinal Author: Alexander of Villedieu Place: France Date: [between 1275 and 1299]
5. University of Pennsylvania, Ms. Coll. 742 Folder 2 Title: Notarial documents Author: Pietro Parenzi Date: 1239.
6. University of Pennsylvania, Ms. Coll. 742 Folder 3 Title: Legal documents Author: Biccherna Date: 1244.
7. University of Pennsylvania, Ms. Coll. 742 Folder 4 Title: Notarial documents Author: Siena Date: 1248.
8. University of Pennsylvania, Ms. Coll. 742 Folder 5 Title: Legal documents Author: Ildibrandinus Date: 1251.
9. University of Pennsylvania, Ms. Coll. 742 Folder 6 Title: Notarial documents Author: Piccolomo Oltremonti Date: 1254.
10. University of Pennsylvania, Ms. Coll. 742 Folder 7 Title: Decision Author: General council of Guelfs Date: 1276.