1. University of Chicago, Codex Ms. 34 DS ID: DS16671 Title: Commentary on Decretals of Gregory IX Author: Petrus Veronensis Place: Italy Date: 1519.
2. University of Chicago, Codex Ms. 173 DS ID: DS16730 Title: Summa de casibus conscientiae Author: Bartholomew of San Concordio Date: ca. 1400].