Gopalakrishnan, V. “OBSERVATIONS ON A NEW EPIDEMICAL EYE DISEASE AFFECTING THE INDIAN CARP CATLA CATLA (HAMILTON BUCHANAN)”. Indian Journal of Fisheries, vol. 8, no. 1, Dec. 2011, pp. 222-3, https://epubs.icar.org.in/index.php/IJF/article/view/13592.