1. University of Pennsylvania, Ms. Coll. 591 Folder 3 Title: Breviary Author: Catholic Church Date: 1100s.
2. University of Oregon, MS 145 Title: Missal Author: Catholic Church Place: Italy Date: approximatelly 1100.
3. University of Oregon, MS 146 Title: Missal Author: Catholic Church Place: Germany Date: between 1101 and 1125.