1. Columbia University Rare Book & Manuscript Library, MS X893 Sh333 DS ID: DS19279 Title: Responsa Author: Ḥayyim Shemuʼel Danon Place: Turkey Date: 1793.
2. Columbia University Rare Book & Manuscript Library, MS X893C J55 V.34 DS ID: DS19783 Title: Responsa Place: France Date: 1778.