Singh, N., and M. Tripathi. “Alteration in Antioxidant Biomolecules After the Exposure to Fluoride in Fresh Water Fish Heteropneustes Fossilis”. Journal of Ecophysiology and Occupational Health, vol. 16, no. 3-4, July 2017, pp. 66-71, doi:10.18311/jeoh/0/15695.