1. Lehigh University, Lehigh Codex 25 DS ID: DS30069 Title: Antiphonary Place: PisaTuscanyItaly Date: 1325-1350
2. Free Library of Philadelphia, Lewis E M 22:1 DS ID: DS5022 Title: Choir book Place: Tuscany and Italy Date: 1250-1299
3. Free Library of Philadelphia, Lewis E M 27:8 DS ID: DS5140 Title: Choir book Place: TuscanySienaItaly Date: 1300-1350