Meko, David Michael. 1981. ?Applications Of Box-Jenkins Methods Of The Time Series Analysis To The Reconstruction Of Drought From Tree Rings?. Hydrology And Water Resources. Hydrology And Water Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753124981&sid=10&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Stockton, C. 1971. ?The Feasibility Of Augmenting Hydrologic Records Using Tree-Ring Data?. Hydrology And Water Resources. Hydrology And Water Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=760166291&sid=14&Fmt=1&clientId=43922&RQT=309&VName=PQD.