1. University of Pennsylvania, Misc Mss Box 8 Folder 12 DS ID: DS816 Title: Miscellany Author: Pedro de Gracia Date: 1584.
2. Jewish Theological Seminary of America, MS NH43 DS ID: DS16340 Title: Inquisition texts Date: 1558.
3. Jewish Theological Seminary of America, MS NH52 DS ID: DS16345 Title: Inquisition texts Date: 1543.