Ramamirtham, C P, and S Muthusamy. 2011. “ESTUARINE OCEANOGRAPHY OF THE VEMBANAD LAKE PART II : THE REGION BETWEEN COCHIN AND AZHIKODE”. Indian Journal of Fisheries 33 (2): 218-24. https://epubs.icar.org.in/index.php/IJF/article/view/10898.