Muthu, M S, K A Narasimham, G Sudhakara Rao, Y Appanna Sastry, and P Ramalingam. 2011. “COMMERCIAL TRAWL FISHERIES OFF KAKINADA DURING 1967-70”. Indian Journal of Fisheries 22 (1 & 2): 171-86. https://epubs.icar.org.in/index.php/IJF/article/view/12227.