HEGINBOTTOM, J. A. History of Geology: Karl Baedeker (1801-1859) and George Dawson (1849-1901). Geoscience Canada, [S. l.], v. 12, n. 3, 1985. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3423. Acesso em: 26 dec. 2024.