1. Columbia University Rare Book & Manuscript Library, MS X893 Z8 v.2 no.6 DS ID: DS18577 Title: Letter and Hebrew text Place: Greece Date: 17--
2. Columbia University Rare Book & Manuscript Library, MS X893 M697 DS ID: DS19933 Title: List and Hebrew text Author: Yosef Avraham Sithon Place: undetermined Date: 18--