Radhakrishnan, M V, and S Hemalatha. “Bioaccumulation of Cadmium in the Organs of Freshwater Fish Heteropneustes Fossilis (Bloch, 1794)”. Indian Journal of Fisheries, vol. 58, no. 2, Aug. 2011, pp. 149-51, https://epubs.icar.org.in/index.php/IJF/article/view/7356.