Tariq, M., S. Khan, L. Ali, S. A. Khattak, K. Latif, R. Hussain, and S. Yousaf. “Assessment of Drinking Water Quality in Narangi and Surrounding Areas of District Swabi, Pakistan”. Journal of Himalayan Earth Sciences, vol. 48, no. 1, Mar. 2015, pp. 81-88, http://ojs.uop.edu.pk/jhes/article/view/1963.