VIJAYAM, B. E.; STEPHEN GEORGE, T. On the Occurrence of Barite in Kurnool District. Journal of Geological Society of India, [S. l.], v. 19, n. 1, p. 35–37, 1978. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/64091. Acesso em: 30 jun. 2024.