1. University of Pennsylvania, Ms. Coll. 742 Folder 117 Title: Notarial documents Author: Girolamo Piccolomini Date: 1509.
3. University of Pennsylvania, Ms. Coll. 742 Folder 34 Title: Notarial documents Author: Università de' mercanti (Siena) Date: 1439.
4. University of Pennsylvania, Ms. Coll. 742 Folder 65 Title: Notarial documents Author: Ascanio Sforza Date: 1503.