Margolis, Ellis Quinn. 2007. ?Fire History And Fire Climate Relationships In Upper Elevation Forests Of The Southwestern United States?. School Of Natural Resources. School Of Natural Resources. Tucson: University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=1375523671&sid=1&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Grow, David Earl. 2002. ?Effects Of Substrate On Dendrochronologic Streamflow Reconstruction: Paria River, Utah; With Fractal Applications To Dendrochronology?. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=765129271&sid=4&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Kaib, Mark J. 1998. ?Fire History In Riparian Canyon Pine-Oak Forests And The Intervening Desert Grasslands Of The Southwest Borderlands: A Dendroecological, Historical, And Cultural Inquiry?. School Of Renewable Natural Resources. School Of Renewable Natural Resources. Tucson: University of Arizona.

Swetnam, T. 1987. ?A Dendrochronological Assessment Of Western Spruce Budworm, Choristoneura Occidentalis Freeman, In The Southern Rocky Mountains?. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753027921&sid=16&Fmt=2&clientId=43922&RQT=309&VName=PQD.