Hatcher, Patricia Law. The Peirce Family of Norwich, England and Watertown, Massachusetts in: The American Genealogist, Volume 84, New Haven, Connecticut, 2010 p. 177-184 (Online database. AmericanAncestors.org. New England Historic Genealogical Society, 2009 - .) https://www.americanancestors.org/DB283/i/33907/181/56271241