1. University of Pennsylvania, Oversize LJS 280 Title: Decretales Gregorii IX Author: Catholic Church Place: France Date: [between 1250 and 1299]
2. University of Pennsylvania, LJS 35 Title: Decretales Gregorii IX Author: Catholic Church Date: between 1240 and 1260.
3. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 16 Title: In Evangelium Iohannis tractatus Author: Catholic Church Date: between 1275 and 1299.
4. University of Pennsylvania, Oversize Ms. Codex 1059 Title: Decretales Gregorii IX Author: Catholic Church Place: France Date: [between 1280 and 1299]
5. University of Pennsylvania, Ms. Codex 1590 Title: Antiphonary : use of Lyon. Author: Catholic Church Place: Lyon Date: [between 1275 and 1325]
6. University of Pennsylvania, Ms. Codex 64 Title: Forme Romane curie super beneficiis et questionibus Author: Catholic Church Place: Italy Date: [between 1250 and 1350]
7. University of Pennsylvania, Ms. Coll. 591 Folder 6 Title: Antiphonary Author: Catholic Church Date: 1200s.