M. G. Winkler,
“Late Quaternary climate, fire, and vegetation dynamics (Book Section)”, in
Sediment Records of Biomass Burning and Global Change,
J. S. Clark, Ed. Berlin: Springer-Verlag, 1997, pp. 329-346.
M. G. Winkler and Sanford, P. R.,
“Western Great Lakes Paleoecology Study. Report”, National Biological Service Global Climate Change Initiative, 1997.