1. University of Pennsylvania, LJS 226 Title: Certain astrological and astronomical figures Place: England Date: [1410?]
2. Free Library of Philadelphia, Lewis E 84 Title: Theological miscellany Author: Robert de Sorbon, Gregory I, Pseudo Bernard of Clairvaux, Hugh of Saint-Cher, and Innocent III Place: England Date: 1300-1350
3. Free Library of Philadelphia, Lewis E 249A and B Title: Compendium historiae in genealogia Christi Author: Peter of Poitiers Place: England
8. Free Library of Philadelphia, Lewis E M 16:5 Title: In vigilia pentecostes Place: England Date: 1100-1199