1. Newberry Library, VAULT oversize Case MS 74 [v.1]-[v.2] DS ID: DS17860 Title: Gradual Author: Catholic Church Place: Florence and Italy Date: between 1390 and 1395
2. Newberry Library, VAULT oversize Case MS 115.5 DS ID: DS17871 Title: Gradual Author: Catholic Church Place: Italy Date: 1552.