1. Columbia University Rare Book & Manuscript Library, MS General 271 DS ID: DS19072 Title: Pinkas and Record Place: WitzenhausenBarchfeldHesseGermany Date: 1765-1799.
2. Columbia University Rare Book & Manuscript Library, MS X893 H61 DS ID: DS19085 Title: Hebrew texts Author: Lieb Hirsh Place: Germany Date: 18--