Ahmad, S., M. Waqas, S. S. Khan, M. . A. F. Swati, I. U. Jan, F. Ali, M. Yaqoob, A. Sadiq, S. Khan, and Ibad-ur-Rehman. “Facies Analysis and Dynamic Depositional Modelling of the Upper Permian Chhidru Formation, Salt Range, Upper Indus Basin, Pakistan”. Journal of Himalayan Earth Sciences, vol. 48, no. 1, Mar. 2015, pp. 64-80, http://ojs.uop.edu.pk/jhes/article/view/1962.