==References and external links=====Notes======Sources===* Malcolm Bell, Jr., "Major Butler's Legacy: Five Generations of a Slaveholding Family" (University of Georgia Press, 1987)* James H. Hutson, "Pierce Butler's Records of the Federal Constitutional Convention," "Quarterly Journal of the Library of Congress" 37 (1980): 64-73.
* Malcolm Bell, Jr., "Major Butler’s Legacy: Five Generations of a Slaveholding Family" (University of Georgia Press, 1987)* James H. Hutson, "Pierce Butler’s Records of the Federal Constitutional Convention, " "Quarterly Journal of the Library of Congress" 37 (1980): 64-73.