W. N.  Mode, Panyushkina, I. P., Leavitt, S. W., Williams, J. W., Santiago, A., Gill, J., Edwards, C., and Gertz, H., ?Late-glacial and early Holocene paleoecology: Schneider farm, Calumet County. In: Late-Glacial History of East-central Wisconsin?, in Late-Glacial History of East-central Wisconsin, T.S. Hooyer., 2007.