1. University of Pennsylvania, Ms. Codex 60 Title: De descriptione terre sancte Author: Burchard of Mount Sion Place: Bologna Date: [between 1350 and 1450]
2. University of Pennsylvania, Ms. Codex 745 Title: Rationale divinorum officiorum Author: Guillaume Durand Place: Bologna Date: [1592?]
3. University of Pennsylvania, Ms. Codex 825 Title: Summa logicae Author: William of Ockham Place: Bologna Date: [between 1350 and1399]