1848. Free Library of Philadelphia, Lewis E 135 Title: De claustro animae Author: Hugh of Fouilloy Place: England
1849. Free Library of Philadelphia, Lewis E 136 Title: Carta pisana Author: Isidore of Seville Place: Pisa Date: 1090-1199
1850. Free Library of Philadelphia, Lewis E 137 Title: Sentences Author: Isidore of Seville Place: Spain Date: 1100-1199