1. Antevs, E., 1948, Climatic Changes and Pre-White Man, University of Utah Bulletin 38:168–191.
2. Antevs, E., 1955, Geologic-Climatic Dating in the West, American Antiquity 20:317–335.
3. Bartlein, P. J., and Webb, T., III, 1982, Holocene Climate Changes Estimated from the Northern Midwest, in: Quaternary History of the Driftless Area, Field Trip Guide Book, No. 5, University of Wisconsin Extension, Geological and Natural History Museum, Madison, Wisconsin.
4. Bartlein, P. J., Webb, T., III, and Fieri, E., 1984, Holocene Climate Change in the Northern Midwest: Pollen-Derived Estimates, Quaternary Research 22:361–374.
5. Bernabo, J. C., 1981, Quantitative Estimates of Temperature Changes over the Last 2700 Years in Michigan Based on Pollen Data, Quaternary Research 15:143–159.