1. University of Pennsylvania, Misc Mss Box 24 Folder 22 DS ID: DS2116 Title: Letter Author: Giacomo Tornieri Date: 1584.
2. Newberry Library, VAULT Case MS 5086 v.1-v.9 DS ID: DS17684 Title: Documents Author: Giacomo Castelvetro Date: 1595
3. University of Pennsylvania, Ms. Codex 451 DS ID: DS1531 Title: Itinerary Author: Bartolomeo Fontana Place: Venice Date: 1541-ca. 1599