1. University of Pennsylvania, Ms. Coll. 742 Folder 2 Title: Notarial documents Author: Pietro Parenzi Date: 1239.
2. University of Pennsylvania, Ms. Coll. 742 Folder 4 Title: Notarial documents Author: Siena Date: 1248.
3. University of Pennsylvania, Ms. Coll. 742 Folder 6 Title: Notarial documents Author: Piccolomo Oltremonti Date: 1254.
4. University of Pennsylvania, Ms. Coll. 742 Folder 9 Title: Notarial documents Author: Podestà of Monticchiello (Italy) Date: 1293.
5. University of Pennsylvania, Ms. Coll. 764 Item 249 Title: Notarial documents Date: 1200s or 1300s.