SARJEANT, William A. S. Principles of Geology, Being An Attempt to Explain the Former Changes of the Earth’s Surface, By References to Causes Now In Operation, Vol. III. Geoscience Canada, [S. l.], v. 19, n. 1, 1992. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3756. Acesso em: 28 mar. 2024.