51. University of Pennsylvania, Halper 431 DS ID: DS25917 Title: Commentary on Psalms Date: 11th century?
52. University of Pennsylvania, Halper 458 DS ID: DS26095 Title: Commentary on Psalms Date: 11th century-13th century?
53. University of Pennsylvania, Halper 58 DS ID: DS26184 Title: Torah commentary Date: 12th century-13th century?