1. Columbia University Rare Book & Manuscript Library, MS X893.19 H61 DS ID: DS18712 Title: Hebrew texts Author: Avraham Mosheh Avraham Place: Greece Date: 1908.
2. Columbia University Rare Book & Manuscript Library, MS X893.19 H61 DS ID: DS19609 Title: Letter and Hebrew text Place: Greece Date: 1913.