1. Columbia University Rare Book & Manuscript Library, MS X893 L94 DS ID: DS19772 Title: Text on circumcision Author: Yosef ben Yehudah Lophsane Altstein Place: Belgium Date: 1826.
2. University of Pennsylvania, CAJS Rar Ms 501 DS ID: DS26157 Title: Text on circumcision Place: Italy Date: circa 1800].