1. Free Library of Philadelphia, Lewis E M 66:1A-B DS ID: DS5583 Title: Missal Place: England Date: 1350-1399
2. Free Library of Philadelphia, Lewis T437 DS ID: DS6148 Title: Gradual and Missal Place: England Date: 1300-1500
3. Free Library of Philadelphia, Lewis T498 DS ID: DS6195 Title: Betrothal and marriage ritual Place: England Date: 1400-1600