» Poverty Point    Louisiana State Parks official page for one of the most important archaeological sites in North America. Photographs, plan and description of the earthworks dated between 1700 and 700 BCE.    http://www.crt.state.la.us/crt/parks/poverty/pvertypt.htm

» Poverty Point Earthworks    Some of the largest American earthworks of the prehistoric period at this site in northeastern Louisiana. Transcript of a program by Louisiana Educational Television Authority.    http://www.lpb.org/programs/povertypoint/pp_transcript.html