Biblio
“Tree-Ring Dating And Archaeology In South Dakota”. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=757411981&sid=5&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1968. “A Sequence Of Ruins In The Flagstaff Area Dated By Tree-Rings”. Anthropology. Anthropology. University of Arizona.
. 1962.