1. Columbia University Rare Book & Manuscript Library, MS X893 P655 DS ID: DS19323 Title: Pinkas and Record Place: Turkey Date: 1876.
2. University of Pennsylvania, Halper 319 DS ID: DS25647 Title: Panegyric Date: 11th century-13th century?
3. University of Pennsylvania, Halper 377 DS ID: DS25680 Title: Letter Date: 11th century-13th century?].