1. Columbia University Rare Book & Manuscript Library, MS X893 M589 Bookmark DS ID: DS19336 Title: Hebrew texts Place: Kurdistan Date: 16--
2. University of Pennsylvania, CAJS Rar Ms 559e Bookmark DS ID: DS25934 Title: Letter Author: Natan-Noṭe ben David, (Ożarów, Poland) Place: Danzig Date: 12 Elul 5529 (11 January 1769)