1. Columbia University Rare Book & Manuscript Library, MS X893 J756 no. 2 DS ID: DS19880 Title: Prayers and Hebrew texts Place: undetermined Date: 1814.
2. Columbia University Rare Book & Manuscript Library, MS X893 J756 no.7 DS ID: DS19881 Title: Seder prayers, Prayers, and Hebrew texts Place: undetermined Date: 1781.