Biblio
“Tree-Ring Evidence Of Past Climatic Variability”. Nature 276 (No. 5686). Nature.
. 1978. “Tree-Ring Growth In High-Altitude Bristlecone Pine As Related To Meteorological Factors: Research Proposal”. Tucson: Laboratory of Tree-Ring Research.
. 1968. 
“Tree-Ring Materials As A Basis For Cultural Interpretations”. Anthropology. Anthropology. University of Arizona.
. 1967. 
“Tree-Ring Reconstructed Hydroclimate Of The Upper Klamath Basin”. Journal Of Hydrology 495. Journal Of Hydrology: 13 - 22. doi:http://dx.doi.org/10.1016/j.jhydrol.2013.04.048. http://www.sciencedirect.com/science/article/pii/S0022169413003533.
. 2013. “Tree-Ring Reconstruction Of Western Spruce Budworm Outbreaks In The Rio Grande National Forest, Colorado”. School Of Renewable Natural Resources. School Of Renewable Natural Resources. Tucson: University of Arizona.
. 1999. 
. 1995.
. 1990.
. 1985.
“Tree-Ring Studies Of The Pueblo De Acoma: A Preliminary Report”. Tucson: Laboratory of Tree-Ring Research.
. 1987. 
“Tree-Ring Studies Of The Pueblo De Acoma: A Preliminary Report Supplement No. 1”. Tucson: Laboratory of Tree-Ring Research.
. 1988. 
“Tree-Ring Studies Of The Pueblo De Acoma: A Preliminary Report Supplement No. 2”. Tucson: Laboratory of Tree-Ring Research.
. 1988. 
“Trees And Droughts In Arizona”. Professional Engineer. Professional Engineer.
. 1931. “A Trip To The Summit Of Orizaba, The Altitudes Of Orizaba And Popocatepetl Effects Of High-Mountain Climbing”. Appalachia Vol. VIII (No. 4). Appalachia.
. 1898. 
“Tsegi Canyon Cliff Ruin Beam Coring Project: A Dendrochronological Analysis Of Six Sites In The Tsegi Canyon Complex, Northeastern Arizona”. Anthropology. Anthropology. University of Arizona.
. 1997. “Twentieth Century Fire Patterns In The Gila/aldo Leopold Wilderness Areas, New Mexico And The Selway-Bitterroot Wilderness Area, Idaho/montana”. 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=728349901&sid=9&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 2000. “Two Sciences”. The Atlantic Monthly. The Atlantic Monthly.
. 1927. 
“Über Den Witterungseinfluß Auf Die Jahrringstruktur Der Gemeinen Keifer (Pinus Silvestris L.)”. University of Freiburg.
. 1984. “University Of Arizona Eclipse Expedition”. Popular Astronomy. Popular Astronomy.
. 1923. 
“University Of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico”. Publications Of The Astronomical Society Of The Pacific XXXVI (No. 212). Publications Of The Astronomical Society Of The Pacific.
. 1923. 
. 2010.
“Unsolicited Proposal Submitted To The Department Of Energy For Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1980. 
“The Use And Limitation Of Dendrochronology In Studying The Effects Of Air Pollution On Forests”. Proceedings Of Nato Advanced Research Workshop: Effects Of Acidic Deposition On Forests, Wetlands And Agricultural Ecosystems. Proceedings Of Nato Advanced Research Workshop: Effects Of Acidic Deposition On Forests, Wetlands And Agricultural Ecosystems.
. 1985. “Using False Rings To Reconstruct Local Drought Severity Patterns On A Semiarid River”. Geography And Regional Development. Geography And Regional Development. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=1500068401&sid=3&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 2008. “Variation In Transpiration And Its Relationship With Growth For Pinus Ponderosa Lawson In Southern Arizona”. Watershed Management. Watershed Management. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=755441531&sid=6&Fmt=1&clientld=43922&RQT=309&Vname=PQD.
. 1969. “Variation In Water Stress Of Ponderosa Pine”. Botony. Botony. University of Arizona.
. 1966.