1. University of Pennsylvania, Halper 192 DS ID: DS25904 Title: Prayer Date: 12th century-14th century?
2. University of Pennsylvania, Halper 151 DS ID: DS25772 Title: Siddur Date: 12th century-13th century?
3. University of Pennsylvania, Halper 273 DS ID: DS25797 Title: Liturgical poems Date: 11th century-12th century?