1. Columbia University Rare Book & Manuscript Library, MS X893.19 M583 DS ID: DS19608 Title: Letter and Hebrew text Author: Yitsḥaḳ Firo Place: Iraq Date: 18--
2. Columbia University Rare Book & Manuscript Library, MS General 334 DS ID: DS19648 Title: Hebrew texts Author: Jews Place: Baghdad and Iraq Date: 1897.
3. Columbia University Rare Book & Manuscript Library, MS X893 Z8 v.2 no.22 DS ID: DS19963 Title: Document Place: Iraq Date: 1869.