11. Columbia University Rare Book & Manuscript Library, MS X893 Is1 DS ID: DS19745 Title: Hebrew texts Author: Isaak ben Meïr from Düren Place: Germany Date: 14--
12. Columbia University Rare Book & Manuscript Library, MS X893 An1 DS ID: DS19921 Title: Hebrew texts Author: Zedekiah ben Abraham Anaw Place: Italy Date: 14--