Guha, Dhriti, and Dilip Mukherjee. “Seasonal Cyclical Changes in the Gonadal Activity of Common Carp, Cyprinus Carpio Linn”. Indian Journal of Fisheries, vol. 38, no. 4, Sept. 2011, pp. 218-23, https://epubs.icar.org.in/index.php/IJF/article/view/10408.