D. B. James, “NOTES ON A GIANT DEVILRAY, MANTA BIROSTRIS (WALBAUM), CAUGHT OFF MADRAS”, Indian J. Fish., vol. 32, no. 4, pp. 492–494, Oct. 2011, Accessed: Jun. 27, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJF/article/view/11673