1. Endemic fluorosis in Nellore District, South India;Short;Indian Med. Gazette,1937
2. UNICEF Statement on Fluoride in Water, 2004. http://www.fluoride.org.uk/ statements/ unicef.htm.
3. The supply of fluoride to man: ingestion from water,;Bell,,1970
4. WHO, Chemical fact sheets: fluoride, in: Guidelines for drinking water quality (electronic resource): incorporation first addendum. Recommendations, vol. 1, third ed., Geneva, 2006, pp. 375–377.
5. An empirical model for defluoridation by batch monopolar electrocoagulation/floatation (ECF) process;Emamjomeh;J. Hazard. Mater.,2006