1. American Society Of Civil Engineers, , Hydrology handbook, 1949,
2. Federal Security Agency, Public Health Service, , Kansas River basin water pollution investigations, 1949,
3. Physiographic divisions of the United States;Fenneman;An. Assn. Amer. Geogr.,1916
4. Geol. Survey of Kansas, Bull.;Frye,1945
5. Fluctuation in concentration of dissolved solids of some southwestern streams;Hem;Trans. Amer. Geophys. Union,1948