Sayab, M., M. A. Khan, K. A. Butt, and K. Parvez. “Analyses of Joints and Associated Neo-Tectonic Deformation Band Shear Zones in the Siwalik Group of Southern Surghar-Shinghar Range, Trans-Indus Ranges, Pakistan”. Journal of Himalayan Earth Sciences, vol. 32, no. 1, Nov. 1999, pp. 25-39, http://ojs.uop.edu.pk/jhes/article/view/1518.