1. University of Pennsylvania, LJS 38 DS ID: DS642 Title: Prayer book Place: Turkey Date: A.H. 889 (1484)
2. Free Library of Philadelphia, Lewis E 49 DS ID: DS4413 Title: Breviary Place: Cologne and Flanders
3. Newberry Library, VAULT Case MS 142 DS ID: DS18210 Title: Psalter Author: Cologne Charterhouse Place: Germany Date: 1470?