Muthu, A., V. Jayanthi, and D. Sakthigananavel. “An Impact of Age, Birth Order and Qualification on Women in Sports Participation Levels in Tamilnadu and Pondicherry”. Journal of Experimental Sciences, vol. 2, no. 11, Nov. 2011, https://updatepublishing.com/journal/index.php/jes/article/view/1894.