1. Rochester Institute of Technology, CSC-0154 Box 3 Folder 16 DS ID: DS16469 Title: Antiphonary Place: Italy Date: Fifteenth century
2. Rochester Institute of Technology, PORTFOLIO BOX 2-27 DS ID: DS16471 Title: Gradual Place: Italy Date: ca. 1500
3. Rochester Institute of Technology, PORTFOLIO BOX 2-32 DS ID: DS16488 Title: Gradual Place: Northwest Italy Date: ca. 1450-1475