Greenlee, Diana. "Poverty Point". Louisiana Endowment for the Humanities. Retrieved December 20, 2017.
Greenlee, Diana "Poverty Point", In knowlouisiana.org Encyclopedia of Louisiana, edited by David Johnson. Louisiana Endowment for the Humanities, 2010–, 19 November 2014. http://www.knowlouisiana.org/entry/poverty-point-7.