1. University of Pennsylvania, Ms. Codex 1519 DS ID: DS1389 Title: Additions Place: Reggio nell'Emilia Date: 1587-1602.
2. Columbia University Rare Book & Manuscript Library, MS X893.19 Z6 no.3 DS ID: DS19458 Title: Letter Place: Hebron Date: 1841.
3. Columbia University Rare Book & Manuscript Library, MS X893 M6859 DS ID: DS19526 Title: Letter and Hebrew text Place: Greece Date: 1841.