SLACK, John F.; BECK, Frederick M.; BRADLEY, Dwight C.; FELCH, Myles M.; MARVINNEY, Robert G.; WHITTAKER, Amber T.H. Potential for critical mineral deposits in Maine, USA. Atlantic Geoscience, [S. l.], v. 58, p. 155–191, 2022. DOI: 10.4138/atlgeo.2022.007. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/32804. Acesso em: 23 apr. 2024.