Biswas, S.N., et al. “Studies on Fluoride and Other Trace Elements Content in Domestic Water Sources of Chandidongri Fluoride Mine Area of District Rajnandgaon of Chhattisgarh (India)”. Asian Journal of Chemistry, vol. 16, no. 3, June 2016, pp. 1856-62, https://asianpubs.org/index.php/ajchem/article/view/14429.