1. Newberry Library & Western Michigan University, VAULT folio Case MS 155 & Newberry / WMU MS 1 DS ID: DS6371 Title: Processional Author: Catholic Church Date: approximately 1250
2. University of Pennsylvania, Ms. Codex 1590 DS ID: DS1420 Title: Antiphonary Author: Catholic Church Place: Lyon and France Date: between 1275 and 1325