Raha, P. K., Chandy, M. C., & Balasubrahmanyan, M. N. (1978). Geochronology of the Jammu Limestone, Udhampur District, Jammu & Kashmir State, India. Journal of Geological Society of India, 19(5), 221–223. Retrieved from https://geosocindia.com/index.php/jgsi/article/view/64163