1. Columbia University Rare Book & Manuscript Library, MS X893 Sh34 DS ID: DS19281 Title: Responsa Place: Turkey Date: 18--
2. Columbia University Rare Book & Manuscript Library, MS X893.19 Sh35 DS ID: DS19282 Title: Responsa Place: Turkey Date: 18--
3. Columbia University Rare Book & Manuscript Library, MS X893 M5823 DS ID: DS19524 Title: Fees Place: Turkey Date: 18--
4. Columbia University Rare Book & Manuscript Library, MS X893 M587 DS ID: DS19594 Title: Responsa Place: Turkey Date: 1803.