David, A, and P Roy. “SOME MEASUREMENTS OF TOXICITY OF TANNERY AND TEXTILE WASTES AND THEIR COMPONENTS TO FISH BY BIO-ASSAYS”. Indian Journal of Fisheries, vol. 7, no. 2, Sept. 2016, pp. 423-42, https://epubs.icar.org.in/index.php/IJF/article/view/48090.