1. Columbia University Rare Book & Manuscript Library, MS General 251 DS ID: DS20011 Title: Hebrew texts Author: Jacob Saphir Place: Italy Date: 1866-1875.
2. University of Pennsylvania, CAJS Rar Ms 493 DS ID: DS26109 Title: Pinkas Author: Friemann, Avraham Place: BischheimFranceSaxonyGermanyPragueCzech Republic Date: 1798-1799