1. Columbia University Rare Book & Manuscript Library, MS X893 Aa7 DS ID: DS18733 Title: Hebrew texts Author: Aharon Daṿid, from Aram Tsovah Place: Syria Date: 19--
2. Columbia University Rare Book & Manuscript Library, MS X893 Aa12 DS ID: DS18734 Title: Hebrew texts Author: Aharon Daṿid, from Aram Tsovah Place: Syria Date: 19--