Stahle, David W. 1990. ?The Tree-Ring Record Of False Spring In The Southcentral Usa?. Arizona State University. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=744592481&sid=13&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Stahle, David W. 1978. ?Tree-Ring Dating Of Selected Arkansas Log Buildings?. University of Arkansas.