1. University of Pennsylvania, LJS 452 DS ID: DS690 Title: Liber de spiritu et anima Place: Germany Date: 14--
2. Free Library of Philadelphia, Lewis E 142 DS ID: DS4495 Title: Repertorium juris civilis Author: Johannes Milis Place: Neuberg and Germany
3. Newberry Library, VAULT folio Case MS 64.1 DS ID: DS17992 Title: Glossary Place: Germany Date: 1407.