1. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 17 Title: Miscellaneous manuscripts (Large), Author: Catholic Church Date: 1400s.
2. University of Pennsylvania, Ms. Codex 1572 Title: Gradual Author: Catholic Church Place: Bressanone Date: [between 1300 and 1325]
3. The Huntington Library, Art Museum, and Botanical Gardens, mssEL 35 B 53 Title: Gradual Author: Catholic Church Place: France Date: between 1250 and 1299
7. Cornell University, Archives 6532.01.16 Title: Initial Place: Germany Date: between circa 1400 and 1499.
8. Cornell University, Archives 6532.mc.02 6532 mapcase folder 2 Title: Gradual Place: Italy Date: between circa 1430 and 1480.
9. Cornell University, Archives 6532.mc.04 6532 mapcase folder 4 Title: Gradual Place: Spain Date: between circa 1400 and 1499.
10. Cornell University, Archives 6532.mc.05 Title: Gradual Place: undetermined Date: between circa 1400 and 1499.