1. Columbia University Rare Book & Manuscript Library, MS X893 G343 DS ID: DS19308 Title: Responsa Author: Yaʻaḳov Avraham Giron Place: Turkey Date: 17--
2. Columbia University Rare Book & Manuscript Library, MS X893 L55 DS ID: DS19771 Title: Derashot Author: Yitsḥaḳ ben Daṿid Leon Place: Turkey Date: 1585.