1. Smith , O. M. Dott , R. H. Warkentin , E. C. The Chemical Analyses of the Waters of Oklahoma Oklahoma A. & M. Eng. Expt. Sta. Stillwater, Okla. 1942
2. The Chemistry of Iron in Water;Buswell,1945
3. Applications of Chemistry and Microbiology of Iron in Water to Iron Removal Processes;Wieters,1945