1. Columbia University Rare Book & Manuscript Library, MS X893.16 Se35 DS ID: DS19155 Title: Hilkhot sheḥiṭah Place: undetermined Date: 14--
2. Columbia University Rare Book & Manuscript Library, MS X893 D614 DS ID: DS19301 Title: Hilkhot sheḥiṭah Place: undetermined Date: 18--
3. Columbia University Rare Book & Manuscript Library, MS X893 M6854 DS ID: DS19600 Title: Legal texts and Hebrew texts Place: undetermined Date: 15--