1. Columbia University Rare Book & Manuscript Library, MS X893.19 M582 DS ID: DS18708 Title: Letter and Hebrew text Place: Greece Date: 18--[
2. Columbia University Rare Book & Manuscript Library, MS X893.19 H61 DS ID: DS18711 Title: Letter and Hebrew text Place: Greece Date: 1896.
3. Columbia University Rare Book & Manuscript Library, MS X893 M6859 DS ID: DS19526 Title: Letter and Hebrew text Place: Greece Date: 1841.