http://www.our-genealogy.com/Latter-Day-Saint-Families/Benson-Family/ancestry-smith/henry_smith.htm
http://mayflowerfamilies.com/?page_id=1393
Genealogy of that Branch of the Russell Family which Comprised the ... By John Russell Bartlett
http://www.geneamusings.com/2009/12/surname-saturday-smith-of-medfield-and.html