1. Harvard University, MS Riant 44 DS ID: DS10968 Title: Processional Author: Catholic Church Date: 1504.
2. Harvard University, MS Typ 310 DS ID: DS11156 Title: Processional Author: Catholic Church Date: 15--
3. Harvard University, MS Lat 415 DS ID: DS11181 Title: Processional Author: Catholic Church Date: ca. 1300