Manhas, A., R. Raina, and A. Wanganeo. “Snakes of the Bhopal District, Madhya Pradesh, India With Special Reference to Road Mortality”. Journal of Research in Biology, Vol. 5, no. 7, Dec. 2015, pp. 1868-73, https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/401.