1. Columbia University Rare Book & Manuscript Library, MS X893C J55 V.36 no.6 DS ID: DS19050 Title: Ketubah Place: France Date: 5510 Siṿan 5, 1750, June 9
2. Columbia University Rare Book & Manuscript Library, MS X893C J55 V.36 v.5 DS ID: DS19787 Title: Ketubah Place: France Date: 5525 Adar 29, 1765, Mar. 22