1. Fluoride in Ohio Water Supplies-Its Effect, Occurrence, and Reduction;Scott;Jour. AWWA,1937
2. The Removal of Fluorine From Drinking Waters in the State of Iowa;Kempf;Proc. Iowa Acad. Sci.,1934
3. Studies on the Removal of Fluorine From Drinking Waters in the State of Iowa;Kempf;Proc. Iowa Acad. Sci.,1936
4. Removal of Fluorides From Drinking Waters;Boruff;Ind. Eng. Chcm.,1934
5. Adsorption of Fluorides From Salts by Alum Floc;Boruff;Ind. Eng. Chem.,1937