LÓPEZ RUÍZ, J. Correlation of Uranium Geology between South America and Africa. Estudios Geológicos, [S. l.], v. 43, n. 3-4, p. 335, 1987. Disponível em: https://estudiosgeol.revistas.csic.es/index.php/estudiosgeol/article/view/603. Acesso em: 15 abr. 2024.