VON BITTER, Peter H. History of Canadian Geology Charles Jackson, M.D. (1805-1880) and Francis Alger (1807-1863). Geoscience Canada, [S. l.], v. 5, n. 2, 1978. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3082. Acesso em: 1 may. 2024.