HOFFMAN, Paul F. The Tooth of Time: Conrad Gebelein. Geoscience Canada, [S. l.], v. 41, n. 2, p. 105–117, 2014. DOI: 10.12789/geocanj.2014.41.044. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/21545. Acesso em: 17 juill. 2024.