1. University of Pennsylvania, Ms. Coll. 591 Folder 13 Title: Missal Author: Catholic Church Date: 1400s or 1500s?
2. University of Pennsylvania, Ms. Coll. 591 Folder 29 Title: Missal Author: Catholic Church Date: ca. 1100.
3. University of Pennsylvania, Ms. Coll. 591 Folder 7 Title: Missal Author: Catholic Church Date: 1300s.