1. University of Pennsylvania, Ms. Coll. 742 Folder 116 DS ID: DS1818 Title: Papal bull Author: Pius III Date: 1503.
2. University of Pennsylvania, Ms. Coll. 742 Folder 62 DS ID: DS1883 Title: Papal bull Author: Alexander VI Date: 1503.
3. University of Pennsylvania, Ms. Coll. 742 Folder 66 DS ID: DS1887 Title: Papal bull Author: Julius II Date: 1503.