BAIG, M. A.; TICE, K. R. Identification and Distribution of Palygorskite in a Petrocalcic Paleargid. Journal of Himalayan Earth Sciences, [S. l.], v. 30, n. 1, p. 107-117, 1997. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1498. Acesso em: 2 feb. 2025.