Jan, M. Qasim, D.R.C Kempe, and R. A. Khan Tahirkheli. “The Geology of the Corundum-Bearing and Related Rocks Around Timurgara, Dir”. Journal of Himalayan Earth Sciences 4, no. 1 (December 31, 1969): 83-89. Accessed November 29, 2024. http://ojs.uop.edu.pk/jhes/article/view/1085.