Rafiq, M., A. Ali, and S. Ali. “Petrography of the Alkaline-Igneous Complex from Michni (Mohmand Agency), N.W.F.P, Pakistan”. Journal of Himalayan Earth Sciences, vol. 38, no. 1, Nov. 2005, pp. 81-88, http://ojs.uop.edu.pk/jhes/article/view/1596.