1. Free Library of Philadelphia, Lewis E M 24:5 DS ID: DS5049 Title: Choir book Place: Emilia-RomagnaRiminiItaly Date: 1300-1350
2. Free Library of Philadelphia, Lewis E M 27:4 DS ID: DS5136 Title: Choir book Place: Rimini and Italy Date: 1300-1325
3. Free Library of Philadelphia, Lewis E M 29:8A DS ID: DS5189 Title: Antiphonary Place: Rimini and Italy Date: 1300-1315