Winkler M.G, Sanford P.R, Kaplan S.W.  2001.  Hydrology, vegetation, and climate change in the southern Everglades during the Holocene. Bulletin of American Paleontology. 361:57-99.

Winkler M.G, Sanford P.R.  2000.  Environmental changes in the last centure in Little Trout Lake, Inkspot Bay, Great Corn and Little Corn Lakes, Lac du Flambeau Tribal Lands, Wisconsin. Report. Final Report to Water Resources Division, Lac du Flambeau Tribe:44.

Winkler M.G, Sanford P.R.  1999.  Environmental changes in the last centure in Little Trout Lake and Inkspot Bay, Lac du Flambeau Tribal Lands, Wisconsin. Preliminary Results Report. :12.

Winkler M.G, Sanford P.R.  1998.  Environmental changes since deglaciation in Voyageurs National Park: A summary for park personnel in Holocene Paleoenvironnments in Western Great Lakes Park. Report. 9; Final report:3.

Winkler M.G, Sanford P.R.  1998.  Western Great Lakes paleoecology study, global climate change initiative. In Holocene Paleoenvironments in Western Great Lakes Parks. Report. Final report

Winkler M.G, Sanford P.R.  1997.  Paleoecological research at Isle Royale, Apostle Islands, and Voyageurs National Parks. Report. :85.

Winkler M.G, Sanford P.R.  1997.  Paleolimnology research at Isle Royale, Apostle Island, and Voyageurs National Parks. USGS Biological Resources Division, Global Change Research Program. Summary Report

Cole K., Winkler M.G, Sanford P.R.  1997.  Preliminary paleoecology study of Salt Pond and Nauset Lagoon, Cape Cod National Seashore (Report). Final Report:40.

Winkler M.G, Sanford P.R.  1997.  Western Great Lakes Paleoecology Study. Report. Interim Report:71.

Winkler M.G, Sanford P.R, Cole K.L, Flakne R.L.  1997.  Western Great Lakes regional paleoenvironmental changes: island and inland contrasts. Ecological Society of America Bulletin. 

Winkler M.G, Sanford P.R, Kaplan S.W.  1996.  Paleoecology of the Everglades National Park Paper. Florida Bay Science Conference. :121-124.

Winkler M.G, Sanford P.R, Kaplan S..  1996.  Paleoecology of the Everglades National Park. Report. Technical Report 97-006:212.

Winkler M.G, Sanford P.R.  1995.  Coastal Massachusetts Pond Development - Edaphic, Climatic, and Sea-Level Impacts since Deglaciation. Journal of Paleolimnology. 14(3):311-336.