Biblio
. 1996.
“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.
. 2007. “Climate Of Rebellion: The Relationship Between Climate Variability And Indigenous Uprisings In Mid-Eighteenth-Century Sonora”. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=795926481&sid=4&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 2004. “Some Aspects Of The Use Of The Annual Rings In Trees In Climatic Study”. The Smithsonian Report For 1922. The Smithsonian Report For 1922.
. 1922. 
“Ramifications Of Chronology Building In Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1963. 
. 1977.
History of Droughts in Washington State_1977.pdf (45.75 MB)

“Eine Jahrringanalytische Studie Zum Nadelbaumsterben In Der Schweiz”. Berichte Rapports. Berichte Rapports. Birmensdorf: Eidgenossische Anstalt fur das Forstliche Versuchswesen.
. 1983. “Dendroclimatic Variability In The American Southwest A.d. 680 To 1970”. Tucson: Laboratory of Tree-Ring Research.
. 1977. 
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1984. 
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1985. 
“Weather Cycles In The Growth Of Big Trees”. Monthly Weather Review. Monthly Weather Review.
. 1908. 
“Tree Rings A Record Of Climate Past”. Washington, D.C. : U.S. Department of Commerce National Oceanic and Atmospheric Environmental Data Service.
. 1977. “La Inundacion De 1868”. El Cosmos. El Cosmos.
. 1892. 
. 1973.
“Tree Growth And Climatic Cycles”. The Scientific Monthly. The Scientific Monthly.
. 1933. “Radio Talks On Science”. Scientific Monthly. Scientific Monthly.
. 1925. 
“Indications Of A Rainy Period In Southern Peru”. Science. Science.
. 1892. 
“Growth Rings Of Trees: Their Correlation With Climate”. Science. Science.
. 1966. . 1977.
“Climate And Trees”. Nature Magazine. Nature Magazine.
. 1928. 
“Trees And Droughts In Arizona”. Professional Engineer. Professional Engineer.
. 1931. “Tree-Ring Evidence Of Past Climatic Variability”. Nature 276 (No. 5686). Nature.
. 1978. “Some Topographic And Climatic Characters In The Annual Ring Of The Yellow Pines And Sequoias Of The Southwest ”. Proceedings Of The American Philosophical Society LXI (No. 2). Proceedings Of The American Philosophical Society.
. 1922. 
“Evidence Of Climatic Effects In The Annual Rings”. Ecology 1 (No. 1). Ecology.
. 1920. 