1. Columbia University Rare Book & Manuscript Library, MS X893 J16 DS ID: DS18968 Title: Responsa and Novellas Author: Jacob Meyer Place: France Date: 17--
2. Columbia University Rare Book & Manuscript Library, MS X893 H36 DS ID: DS19079 Title: Talmudic text Author: Avraham ben Mosheh Heilpronn Place: undetermined Date: 16--