1. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 15 DS ID: DS836 Title: Missal Author: Catholic Church Date: ca. 1150-1175.
2. University of Pennsylvania, Ms. Coll. 591 Folder 29 DS ID: DS1782 Title: Missal Author: Catholic Church Date: ca. 1100.
3. Western Michigan University, WMU MS 105 DS ID: DS6380 Title: Missal Author: Catholic Church Place: Germany Date: 1491