JAN, M. Q.; KHAN, M. A. Potential for ruby mineralization in upper Kaghan, NW Himalaya. Journal of Himalayan Earth Sciences, [S. l.], v. 28, n. 1, p. 1-7, 1995. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1469. Acesso em: 1 jan. 2025.