1. University of Pennsylvania, Halper 210 DS ID: DS25658 Title: Maḥzor Date: 11th century-13th century?
2. University of Pennsylvania, Halper 337 DS ID: DS25963 Title: Document Place: Old Cairo Date: 1020-1047??].
3. University of Pennsylvania, Halper 424 DS ID: DS26096 Title: Letter Date: 11th century-12th century?