Hamidullah, Syed, M. Qasim Jan, and Barkatullah Khan. “Petrography of the Deosai Volcanics N. Pakistan”. Journal of Himalayan Earth Sciences 25, no. 1 (November 30, 1992): 17-22. Accessed January 4, 2025. http://ojs.uop.edu.pk/jhes/article/view/1423.