1. Columbia University Rare Book & Manuscript Library, MS X893 So2 DS ID: DS18511 Title: Prayer Place: Ukraine Date: 1686
2. University of Pennsylvania, Halper 192 DS ID: DS25904 Title: Prayer Date: 12th century-14th century?
3. University of Pennsylvania, Halper 193 DS ID: DS25953 Title: Prayer Date: 12th century-14th century?