1. University of Pennsylvania, Halper 152 DS ID: DS25746 Title: Siddur Date: 12th century-13th century?
2. University of Pennsylvania, Halper 299 DS ID: DS25748 Title: Liturgical poems Date: 10th century-12th century?
3. University of Pennsylvania, Halper 300 DS ID: DS25873 Title: Liturgical poems Date: 12th century-13th century?