Biblio
. 2009.
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1984. 
“Unsolicited Proposal Submitted To The Department Of Energy For Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1980. 
“Interim Progress Report Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1968. 
“Ramifications Of Chronology Building In Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1963. 
“Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1985. 
“Report On The Chronology Phase Of The Bristlecone Pine Study”. Tucson: Laboratory of Tree-Ring Research.
. 
. 1983.
Ferguson_Bristlecone Pine Project Status_1983.pdf (1.69 MB)

. 1966.
Ferguson_Interim Report on the Dendrochronology of Bristlecone Pine Prior to 4,000 B.C._1966.pdf (2.65 MB)

“La Precipitacion Como Indicador De La Variacion Climatica En La Peninsula De Baja California Y Su Relacion Dendrocronologica”. National Polytechnic Institute of Marine Science Interdisciplinary Center.
. 1983. “Climatic Change And Water Supply In The Great Basin”. University of Arizona.
. 1984. . 1980.
“A Dendroclimatological Reconstruction Of Past Climate, Zermatt, Switzerland”. University of Manchester.
. 1984. “Reconstruction Of Past Climatic Variability (A Progress Report) 30 June Through 31 December 1974”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
. 1973.
“Tree Rings A Record Of Climate Past”. Washington, D.C. : U.S. Department of Commerce National Oceanic and Atmospheric Environmental Data Service.
. 1977. “Reconstruction Of Past Climatic Variability (A Progress Report) 1 January Through 30 June 1974”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
“Growth Rings Of Trees: Their Correlation With Climate”. Science. Science.
. 1966. “How Tall We Are”. Coconino Sun. Coconino Sun.
. 1895. . 1976.
“Sierra Nevada Tree Rings And Atmospheric Circulation”. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=733009441&sid=28&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1998. “Freshwater Fish-A Global Food Potential”. Ambio. Ambio.
. 1977. . 1978.