1. Columbia University Rare Book & Manuscript Library, MS X893 L9763 DS ID: DS19572 Title: Treatise Author: Samuel David Luzzatto Place: Italy Date: 1843.
2. Columbia University Rare Book & Manuscript Library, MS X893 K5194 DS ID: DS19657 Title: Ketubah Place: Italy Date: 5646 Adar I 18, 1886, Feb. 23