1. Columbia University Rare Book & Manuscript Library, MS X893 K821 DS ID: DS19021 Title: Hebrew texts Author: Bahya ben Asher Place: undetermined Date: 14--
2. Columbia University Rare Book & Manuscript Library, MS X893.15 M283 DS ID: DS19827 Title: Hebrew texts Author: Moshe ben Maimon Place: undetermined Date: 14--