KHAN, A.; SHAH, M. T.; ALI, L.; MOHAMMAD , W. Beneficiation study of the manganese ores of the Saidgi area, North Waziristan Agency, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 37, n. 1, p. 191-197, 2004. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1585. Acesso em: 2 feb. 2025.