1. University of Pennsylvania, LJS 51 DS ID: DS738 Title: Alphabets and Correspondence Place: Syria Date: 14--
2. Newberry Library, VAULT Case MS 91 DS ID: DS17817 Title: Correspondence Author: Jerome Place: Italy Date: 1484.
3. Newberry Library, VAULT oversize Case MS 102.2 DS ID: DS17949 Title: Correspondence Author: Jerome Place: Ancona Date: 1459.