http://www.amazon.com/Forgotten-Diaspora-Jewish-Communities-Atlantic/dp/1107667461/ref=sr_1_fkmr0_3?s=books&ie=UTF8&qid=1398823008&sr=1-3-fkmr0&keywords=Atlantic+Diasporas%3A+Jews%2C+Conversos%2C+and+Crypto-Jews+in+the+Age+of+Mercantilism%2C+1500-1800.+Baltimore%3A+Johns+Hopkins+University+Press%2C+2008.