Shetty, H P C, et al. “OBSERVATIONS ON THE DISTRIBUTION AND FLUCTUATIONS OF PLANKTON IN THE HOOGHLY-MATLAH ESTUARINE SYSTEM, WITH NOTES ON THEIR RELATION TO COMMERCIAL FISH LANDINGS”. Indian Journal of Fisheries, vol. 8, no. 2, Dec. 2011, pp. 326-63, https://epubs.icar.org.in/index.php/IJF/article/view/13552.