KHAN, M. J.; AHMAD, W. Stratigraphy and Sedimentology of the Upper Siwalik Group, Sakhi Sarwar Area, Southern Zindapir Anticline, Sulaiman Range, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 24, n. 1, p. 45-61, 1991. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1390. Acesso em: 4 jan. 2025.