1. University of Pennsylvania, Ms. Codex 739 DS ID: DS1641 Title: Psalter Place: Netherlands Date: 14--
2. University of Pennsylvania, Ms. Coll. 591 Folder 11 DS ID: DS1764 Title: Breviary Author: Catholic Church Date: ca. 1480.
3. University of Pennsylvania, Ms. Coll. 591 Folder 12 DS ID: DS1765 Title: Breviary Author: Catholic Church Date: 1400s.