1. University of Pennsylvania, Ms. Codex 1234 Title: Notarial documents Place: Siena Date: 1499-1585.
2. University of Pennsylvania, Oversize Ms. Codex 1237 Title: Notarial documents Place: Piacenza Date: 1457-1546.
3. University of Pennsylvania, Oversize Ms. Codex 1258 Title: Notarial documents Author: Ressani family Place: Pinerolo Date: 1559-1609.
4. University of Pennsylvania, Oversize Ms. Codex 498 Title: Notarial documents Place: Ferrara Date: 1506-1668.
5. University of Pennsylvania, Ms. Coll. 742 Folder 20 Title: Notarial documents Author: Siena Date: 1374.
6. University of Pennsylvania, Ms. Coll. 742 Folder 2 Title: Notarial documents Author: Pietro Parenzi Date: 1239.
7. University of Pennsylvania, Ms. Coll. 742 Folder 30 Title: Notarial documents Author: Rapolano Terme Date: 1431.
8. University of Pennsylvania, Ms. Coll. 742 Folder 34 Title: Notarial documents Author: Università de' mercanti (Siena) Date: 1439.
9. University of Pennsylvania, Ms. Coll. 742 Folder 36 Title: Notarial documents Author: Roman Catholic Archdiocese of Siena Date: 1456.
10. University of Pennsylvania, Ms. Coll. 742 Folder 4 Title: Notarial documents Author: Siena Date: 1248.