4. University of Pennsylvania, Ms. Coll. 591 Folder 14 Title: Antiphonary Author: Catholic Church Date: between 1300 and 1599.
5. University of Pennsylvania, Ms. Coll. 591 Folder 6 Title: Antiphonary Author: Catholic Church Date: 1200s.
6. University of Pennsylvania, Ms. Oversize 4 Title: Antiphonary Author: Catholic Church Date: [15--?]