1. Columbia University Rare Book & Manuscript Library, MS X893 Ak51 DS ID: DS18737 Title: Midrash Place: undetermined Date: 10--
2. Columbia University Rare Book & Manuscript Library, MS X893 Ak5 DS ID: DS19617 Title: Midrash Place: undetermined Date: 10--
3. Columbia University Rare Book & Manuscript Library, MS X893 J757 DS ID: DS19998 Title: Tefilot Place: undetermined Date: between 11-- and 12--