Historical Publications: Silurian rocks of the Northern Peninsula of Michigan (1957) ; Cambrian geology of parts of Dickinson and Iron Counties, Michigan (1958); Geologic features of parts of Houghton, Keweenaw, Baraga and Ontonagon Counties, Michigan (1961) ; Correlation problems of the Cambrian and Ordovician outcrops areas, Northern Peninsula of Michigan (1967) ; The geology of Manitoulin Island (1968) ; Devonian strata of Alpena and Presque Isle Counties, Michigan (1970)