Jan, M. Qasim. “Petrography of the Emerald-Bearing Rocks of Mingora (Swat State) and Prang Ghar (Mohmand Agency) West Pakistan”. Journal of Himalayan Earth Sciences 3, no. 1 (December 31, 1968): 10-11. Accessed November 28, 2024. http://ojs.uop.edu.pk/jhes/article/view/1069.