Santhanakumar, G, et al. “EFFICIENCY OF LARGE-SIZED MYSTUS KELETIUS (VALEN) IN EXTRACTING DISSOLVED OXYGEN FROM LOW PARTIAL PRESSURE”. Indian Journal of Fisheries, vol. 28, no. 1 & 2, Nov. 2011, pp. 295-8, https://epubs.icar.org.in/index.php/IJF/article/view/11964.