1. Some Tertiary Foraminifera;Adams,1973
2. Stratigraphic Atlas of North and Central America;Cook,1975
3. On three extinct astaci from the fresh-water Tertiary of Idaho;Cope;Proc. Am. Phil. Soc., Philadelphia,1870
4. Distribution of mountain building in geologic time;Gilluly;Geol. Soc. Am., Boulder, Bull.,1949
5. Jurassic paleobiogeography of the conterminous United States in its continental setting;Imlay;U.S. Geol. Survey, Washington, Prof. Pap.,1980