1. University of Pennsylvania, Halper 458 DS ID: DS26095 Title: Commentary on Psalms Date: 11th century-13th century?
2. University of Pennsylvania, Halper 118 DS ID: DS25842 Title: Commentary on Psalms Date: 10th century-11th century?
3. University of Pennsylvania, Halper 431 DS ID: DS25917 Title: Commentary on Psalms Date: 11th century?