1. University of Missouri, RARE RES PA8520.F5 E6 DS ID: DS10303 Title: Digest Author: Justinian I Place: Italy Date: s. XIII; 1200-1299
2. Cornell University, Archives 6532.03.05 DS ID: DS12219 Title: Digest Author: Justinian I Place: undetermined Date: between circa 1200 and 1399.