MILLER, R.; BREMNER, G.; WILSON, L. Geoheritage and Geotourism in Stonehammer Geopark: North America’s First Global Geopark. Geoscience Canada, [S. l.], v. 40, n. 4, p. 363–364, 2013. DOI: 10.12789/geocanj.2013.40.028. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/21070. Acesso em: 24 sep. 2021.