KHAN, M. J.; OPDYKE, N. D. Magnetic-Polarity Stratigraphy of the Siwalik Group of the Shinghar and Surghar Ranges, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 20, n. 1, p. 111-127, 1987. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1318. Acesso em: 29 nov. 2024.