Khaliq, A., J. Ahmad, and A. Ahmad. “Reporting of Gold Anomaly and Showings of Lapis-Lazuli from Chakdara Granite Gneiss and Its Environs, District Dir, Northern Pakistan ”. Journal of Himalayan Earth Sciences, vol. 39, no. 1, Nov. 2006, pp. 85-87, http://ojs.uop.edu.pk/jhes/article/view/1611.