Harrill, Bruce G. 1982. ?Prehistoric Agricultural Adaptation And Settlement In Long House Valley, Northeastern Arizona?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=752836931&sid=25&Fmt=2&clientId=43922&RQT=309&VName=PQD.