Kumar, Prem, K K Saxena, N Okendro Singh, Ashok K Nayak, B C Tyagi, S Ali, N N Pandey, and P C Mahanta. 2012. “Application of Multivariate Statistical Techniques for Water Quality Characterization of Sarda Sagar Reservoir, India”. Indian Journal of Fisheries 58 (4): 21-26. https://epubs.icar.org.in/index.php/IJF/article/view/13752.