KHAN, M. A. Lithological Classification and Environment of Deposition of the Khussak Formation, Khewra Gorge, Salt Range; Khewra. Journal of Himalayan Earth Sciences, [S. l.], v. 6, n. 1, p. 43-48, 1971. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1106. Acesso em: 28 nov. 2024.