1. University of Pennsylvania, Halper 121 DS ID: DS25637 Title: Legal text Author: Hefetz Gaon Date: 11th century-12th century?
2. University of Pennsylvania, Halper 210 DS ID: DS25658 Title: Maḥzor Date: 11th century-13th century?
3. University of Pennsylvania, Halper 169 DS ID: DS26040 Title: Treatise on prayer Date: 11th century-13th century?