1. University of Pennsylvania, Ms. Codex 1572 Title: Gradual Author: Catholic Church Place: Bressanone Date: [between 1300 and 1325]
2. University of Oregon, MS 058 Title: Gradual Author: Catholic Church Place: France Date: between 1401 and 1500?
3. Western Michigan University, WMU MS 109 Title: Gradual Author: Catholic Church Place: Italy Date: between 1400 and 1450