WIEBE, R. A. Precambrian Rocks of Cape Breton Island. Atlantic Geology, [S. l.], v. 9, n. 3, 1973. DOI: 10.4138/1439. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1439. Acesso em: 27 oct. 2021.