1. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 18 Title: In Evangelium Iohannis tractatus Author: Catholic Church Date: [between 1450 and 1499].
2. University of Pennsylvania, Oversize Ms. Codex 1233 Title: Breviary Author: Catholic Church Place: Cologne Date: [1450?]
3. University of Pennsylvania, Ms. Codex 690 Title: Breviary Author: Catholic Church Place: France Date: [13--]
4. University of Pennsylvania, Ms. Codex 714 Title: Breviary Author: Catholic Church Place: Germany Date: [between 1350 and 1399]
5. University of Pennsylvania, Ms. Codex 746 Title: Breviary Author: Catholic Church Place: Avignon Date: [14--]
6. University of Pennsylvania, Ms. Coll. 591 Folder 10 Title: Breviary Author: Catholic Church Date: 1400s.
7. University of Pennsylvania, Ms. Coll. 591 Folder 11 Title: Breviary Author: Catholic Church Date: ca. 1480.
8. University of Pennsylvania, Ms. Coll. 591 Folder 12 Title: Breviary Author: Catholic Church Date: 1400s.
9. University of Pennsylvania, Ms. Coll. 591 Folder 37 Title: Breviary fragments : use of Sarum, Author: Catholic Church Date: 1400s.
10. University of Pennsylvania, Ms. Coll. 591 Folder 3 Title: Breviary Author: Catholic Church Date: 1100s.