1. Columbia University Rare Book & Manuscript Library, MS X893 Z8 v.2 no.15 DS ID: DS19276 Title: Responsa Place: undetermined Date: 17--
2. Columbia University Rare Book & Manuscript Library, MS X893 C73 DS ID: DS19508 Title: Tefilot Place: undetermined Date: 14--
3. University of Pennsylvania, Halper 172 DS ID: DS26159 Title: Blessings and Psalms Date: 11th century-13th century?