Hallman, Christine Lee. Anon.2010. Unraveling environmental factors that affect Pinus longaeva growth in the White Mountains, California. Geography. Geography. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=2108905281&sid=32&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Sheppard, Paul. Anon.1995. Reflected-light image analysis of conifer tree rings for dendrochronological research. Geosciences. Geosciences. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=742087251&sid=3&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Sheppard, Paul. Anon.1984. Fire Regime of the Lodgepole Pine (Pinus contorta var. murrayana) Forests of the Mt. San Jacinto State Park Wilderness, California. Ithaca: Cornell University.