KEPPIE, J. D.; DALLMEYER, R. D. Penrose Conference: "Terranes in the Circum-Atlantic Paleozoic Orogens". Geoscience Canada, [S. l.], v. 13, n. 1, 1986. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3444. Acesso em: 27 oct. 2021.