1. Free Library of Philadelphia, Lewis E 3 Title: Canon super almanach Author: Jean de Lignieres Place: England Date: 1340-1599
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