1. Free Library of Philadelphia, Lewis E 26 Title: De consideratione Author: Bernard of Clairvaux and William of St-Thierry Place: Flanders Date: 1400-1415
2. Free Library of Philadelphia, Lewis E 27 Title: Flores Author: Bernard of Clairvaux, Augustine of Hippo, Gregory of Nyssa, Richard of Saint Victor, and Anselm of Canterbury Place: Flanders
5. Free Library of Philadelphia, Lewis E 92 Title: Book of hours Place: France and Flanders Date: 1440-1460