Ghosh, Rama, and Jyotirmoy Dutta. “MALATHION TOXICITY IN AIR-BREATHING CATFISH SINGHI (HETEROPNEUSTES FOSSILIS BLOCK)”. Indian Journal of Fisheries, vol. 32, no. 4, Oct. 2011, pp. 447-52, https://epubs.icar.org.in/index.php/IJF/article/view/11665.