1. Columbia University Rare Book & Manuscript Library, MS X893 M852 DS ID: DS18950 Title: Responsa Author: Moshe ben Yaʻaḳov Ishtrusho Place: undetermined Date: 17--
2. University of Pennsylvania, Halper 162 DS ID: DS25674 Title: Responsa Author: Joseph Trani Place: Italy Date: 16th century-17th century