ZAHID, M.; MOON, C. Genesis of tourmalinite from Chitral, Northern Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 32, n. 1, p. 77-87, 1999. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1524. Acesso em: 4 jan. 2025.