1. Free Library of Philadelphia, Lewis E 77 Title: Decretals Author: Catholic Church, Raymond of Penyafort, Bernard of Botone, and Gregory X Place: France Date: 1300-1315
2. Free Library of Philadelphia, Lewis E 167 Title: Tractatus moralis de virtutibus Author: William Perault Place: England and France Date: 1385-1399
3. Free Library of Philadelphia, Lewis E 168 Title: Historia scholastica Author: Petrus Comestor Place: France Date: 1300-1315