1. Columbia University Rare Book & Manuscript Library, MS X893 M5863 DS ID: DS18519 Title: Letter and Hebrew text Author: Makhlouf Eldaoudi Place: Safad Date: 5624 Ḥeshṿan 1, 1863, Oct. 14
2. Columbia University Rare Book & Manuscript Library, MS X893 Z8 v.3 no.3 DS ID: DS18573 Title: Hebrew texts Author: Tsiporah de Forno Place: Israel Date: 1866.