Murty, T. V. V. G. R. K., and Sharad K. Mishra. “The Narmada-Son Lineament and the Structure of the Narmada Rift System”. Journal of Geological Society of India, vol. 22, no. 3, Mar. 1981, pp. 112-20, http://www.geosocindia.org/index.php/jgsi/article/view/64948.