1. University of Pennsylvania, Oversize Ms. Codex 1107 Title: Inventory Place: Regensburg Date: 1566.
3. Free Library of Philadelphia, Lewis E M 42:12-13 Title: Antiphonary Place: Regensburg Date: 1300-1325
5. Free Library of Philadelphia, Lewis E M 44:15 Title: Antiphonary Place: Regensburg Date: 1300-1315