1. Columbia University Rare Book & Manuscript Library, MS X893 P679 v.5 DS ID: DS19327 Title: Tefilot Author: Yosef ibn Ḥassan Place: undetermined Date: 18--
2. Columbia University Rare Book & Manuscript Library, MS X893 J7395 DS ID: DS19872 Title: Tefilot Place: Italy Date: 17--