Niamatullah, M., Durrani, K., Qureshi, A., Khan, Z., Kakar, D., Jan, M., Din, M., & Ghaffar, A. (1989). Emplacement of the Bibai and Gogai Nappes, Northeast of Quetta. Journal of Himalayan Earth Sciences, 22(1), 153-158. Retrieved from http://ojs.uop.edu.pk/jhes/article/view/1353