Biblio
“Interim Progress Report Dendrochronology Of Bristlecone Pine”. Tucson: Laboratory of Tree-Ring Research.
. 1968. 
“The Photosynthetic Regime Of Some Southern Arizona Ponderosa Pine”. Biological Science. Biological Science. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=756120291&sid=2&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1968. “Tree Ring Indices And Statistics”. Science. Science.
. 1968. Tree-Ring Dates From Arizona C-D Eastern Grand Canyon-Tsegi Canyon-Kayenta Area. Tree-Ring Dates. Tree-Ring Dates. Tucson: University of Arizona.
. 1968. 
“Tree-Ring Dating And Archaeology In South Dakota”. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=757411981&sid=5&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1968. “Tree-Ring Growth In High-Altitude Bristlecone Pine As Related To Meteorological Factors: Research Proposal”. Tucson: Laboratory of Tree-Ring Research.
. 1968. 
. 1967.
“Chronological Analysis Of Tsegi Phase Sites In Northeastern Arizona”. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=758014861&sid=11&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1967. “Dendrochronology Of Point Of Pines”. Anthropology. Anthropology. University of Arizona.
. 1967. “Stomatal Activity In Semi-Arid Site Pnderosa Pine”. Watershed Management. Watershed Management. University of Arizona.
. 1967. Tree-Ring Dates From Arizona J Hopi Mesas Area. Tucson: University of Arizona.
. 1967. 
“Tree-Ring Materials As A Basis For Cultural Interpretations”. Anthropology. Anthropology. University of Arizona.
. 1967. 
. 1966.
. 1966.
“Growth Rings Of Trees: Their Correlation With Climate”. Science. Science.
. 1966. . 1966.
Ferguson_Interim Report on the Dendrochronology of Bristlecone Pine Prior to 4,000 B.C._1966.pdf (2.65 MB)

Tree-Ring Dates From Arizona E Chinle-De Chelly-Red Rock Area. Tree-Ring Dates. Tree-Ring Dates.
. 1966. 
Tree-Ring Dates From Arizona K Puerco--Wide Ruin--Ganado Area. Tucson: University of Arizona.
. 1966. 
Tree-Ring Dates From Arizona N-Q Verde-Showlow-St. Johns Area. Tucson: University of Arizona.
. 1966. 
“Variation In Water Stress Of Ponderosa Pine”. Botony. Botony. University of Arizona.
. 1966. . 1965.
“The Archaeological Interpretation Of Tree-Ring Specimins For Dating Southwestern Ceramic Styles”. Tucson: University of Arizona.
. 1963. 
. 1963. Washington, D.C. : U.S. Government Printing Office.

“Continuation Of Studies On The Dendrochronology Of Bristlecone Pine (Pinus Aristata Englem.) (Continuation Of Research Grant Nsf-G 19949): A Research Proposal ”. Tucson: Laboratory of Tree-Ring Research.
. 1963. 