1. Newberry Library, VAULT Case Wing MS folio ZW 1 .47 DS ID: DS18019 Title: Notarial document Place: Italy Date: 1450-1570
2. Columbia University Rare Book & Manuscript Library, MS X893 R19 DS ID: DS19793 Title: Laws for slaughtering Author: Shemuʼel Zekharyah ben Eliʻezer Raṿina Place: Italy Date: 1777.