HOPE-SIMPSON, David. "Crystal Cliffs" — A Field Training School in Geology. Atlantic Geoscience, [S. l.], v. 1, n. 2, 1965. DOI: 10.4138/1322. Disponível em: https://journals.lib.unb.ca/index.php/ag/article/view/1322. Acesso em: 2 may. 2024.