1. Free Library of Philadelphia, Lewis E 50 DS ID: DS4414 Title: Breviary Place: Ghent and Belgium Date: 1485-1499
2. Ohio State University, Spec.Rare.MS.MR.Frag.18 DS ID: DS11437 Title: Breviary Place: Flanders and Ghent Date: ca. 1275-1300
3. Rochester Institute of Technology, PORTFOLIO BOX 1-18 DS ID: DS16482 Title: Breviary Place: Flanders and Ghent Date: ca. 1275-1300