33. Free Library of Philadelphia, Lewis E M 18:10 Title: Antiphonary Place: Netherlands Date: 1475-1499
34. Free Library of Philadelphia, Lewis E M 18:11 Title: Antiphonary Place: Netherlands Date: 1490-1510
40. Free Library of Philadelphia, Lewis E M 25:22A Title: Antiphonary Place: Florence Date: 1325-1350