1987 - Karstrom, 5 Superimposed Pre-Wisconsinan Soils on Mokowan Butte, Canada, CJES Published Research

1987 Karlstrom, E.T, Stratigraphy and genesis of five superposed pre-Wisconsinan soils on Mokowan Butte, southwestern Alberta, Canadian Journal of Earth Sciences, v. 24, no. 11, p. 2235-2253.