Biblio
. Anon.1984. A New Computerized X-ray Densitometric System for Tree-Ring Analysis. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753909891&sid=1&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 1. Argentina. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: Laboratory of Tree-Ring Research.
. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 2. Chile. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere.
. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 3. New Zealand. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: The Tree Ring Laboratory.
. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 5. South Africa. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: Laboratory of Tree Ring Research.
. Anon.1978. Tree-ring evidence of past climatic variability. Nature 276, no. No. 5686. Nature.
. Anon.1971. Tree Rings, Glacial Advance, And Climate in The Alps. Zeitschrift fur Gletscherkunde und Glazialgeologie VII. Zeitschrift fur Gletscherkunde und Glazialgeologie.
. Anon.n.d. Climate from Tree Rings. Cambridge University Press.
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