JABEEN, N.; MIAN, I. Alkali-feldspar from Koga syenites, Ambella grantitic complex, NW Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 25, n. 1, p. 77-84, 1992. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1431. Acesso em: 4 jan. 2025.