R. G. Michael, “DIURNAL VARIATIONS IN PHYSICO-CHEMICAL FACTORS AND ZOOPLANKTON IN THE SURFACE LAYERS OF THREE FRESHWATER FISH PONDS”, Indian J. Fish., vol. 13, no. 1 & 2, pp. 48–82, Dec. 2011, Accessed: Oct. 21, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJF/article/view/13509