41. Free Library of Philadelphia, Lewis E M 48:9 Title: Patristic writings Place: Italy Date: 1100-1199
44. Free Library of Philadelphia, Lewis T122 Title: Liber regulae pastoralis Place: England Date: 1100-1200
45. Free Library of Philadelphia, Lewis T124 Title: Theological treatise Place: undetermined Date: 1100-1200
46. Free Library of Philadelphia, Lewis T125 Title: Theological treatise Place: England Date: 1100-1200