1. Free Library of Philadelphia, Lewis E 110 DS ID: DS4464 Title: Book of hours Place: Northern France Date: 1400-1415
2. Free Library of Philadelphia, Lewis E 111 DS ID: DS4465 Title: Book of hours Place: Paris and France Date: 1485-1499
3. Harvard University, MS Lat 457 DS ID: DS10400 Title: Missal Author: Catholic Church Date: circa 1410.