1. Columbia University Rare Book & Manuscript Library, MS X893 M6845 DS ID: DS19180 Title: Document Place: Morocco Date: 17--
2. Columbia University Rare Book & Manuscript Library, MS X893 M6845 DS ID: DS19181 Title: Jewish law text Place: Morocco Date: 17--
3. Columbia University Rare Book & Manuscript Library, MS X893 Z8 v.2 no.10 DS ID: DS19519 Title: Responsa Place: undetermined Date: 17--