HUTCHINSON, R. W. Prospecting and Exploration Through the Ages: Enduring Fundamentals but Changing Technologies. Geoscience Canada, [S. l.], v. 28, n. 3, 2001. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/4086. Acesso em: 7 aug. 2020.