SAIF, S. I. Chromite Occurrances in Utmankhel area of Mohmand Agency, N.W.F.P. Journal of Himalayan Earth Sciences, [S. l.], v. 5, n. 1, p. 134-135, 1970. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1101. Acesso em: 9 sep. 2025.