RAMAKRISHNAN, M. An Introduction to the Geology of Sri Lanka (Ceylon). Journal of Geological Society of India, [S. l.], v. 36, n. 5, p. 547–547, 1990. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/66599. Acesso em: 20 sep. 2024.