Sampath, K, et al. “Effects of Copper and Zinc on Blood Parameters and Prediction of Their Recovery in Oreochromis Mossambicus (Pisces : Cichlidae)”. Indian Journal of Fisheries, vol. 45, no. 2, Sept. 2011, pp. 129-3, https://epubs.icar.org.in/index.php/IJF/article/view/8735.