SARAVANAN, S.; RAMANATHAN, S. Plumasite from Alappanur, North Arcot District, Tamil Nadu. Journal of Geological Society of India, [S. l.], v. 13, n. 2, p. 197–198, 1972. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/61741. Acesso em: 20 sep. 2024.