Nayak, P K, et al. “Effect of Human Growth Hormone (hGH) on Growth Promotion in Juvenile Catfish, Heteropneustes Fossilis (Bloch)”. Indian Journal of Fisheries, vol. 50, no. 2, July 2011, pp. 167-72, https://epubs.icar.org.in/index.php/IJF/article/view/7407.