Vaithyanathan, C., and V. Umayoru Bhagan. “Seasonal Variations in the Chemical Parameters of Salt in Various Salt-Pans of Kanyakumari District ”. Asian Journal of Chemistry, vol. 15, no. 3, Mar. 2010, pp. 1405-10, https://asianpubs.org/index.php/ajchem/article/view/21817.