Elson, Mark. 1996. ?An Ethnographic Perspective On Prehistoric Platform Mounds Of The Tonto Basin, Central Arizona?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=739658101&sid=23&Fmt=2&clientId=43922&RQT=309&VName=PQD.