1. Water Quality Fact Sheet: Fluoride,2000
2. Retention of fluoride from industrial acidic wastewater and NaF solution by three Tunisian clayey soils;Hamdi;Fluoride,2009
3. The fluoride problem in the groundwater of Sri Lanka – environmental management and health;Dissanayake;Int. J. Environ. Stud.,1991
4. Bureau of Indian Standards, Drinking Water – Specification, IS 10500, 2012 Rev2.
5. Dental caries a disorder of high fluoride and low dietary calcium interactions;Teotia;Fluoride,1994