Ashraf, Arshad, Muhammad Khubaib Abuzar, Bashir Ahmad, Muhammad Munir Ahmad, and Qurban Hussain. 2017. “Modeling Risk of Soil Erosion in High and Medium Rainfall Zones of Pothwar Region, Pakistan: Assessment of Soil Erosion Risk”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 54 (2):67-77. http://ppaspk.org/index.php/PPAS-B/article/view/379.