FRANK, David. The Cape Breton Coal Industry and the Rise and Fall of the British Empire Steel Corporation. Acadiensis, [S. l.], v. 7, n. 1, p. p. 3, 1977. Disponível em: https://journals.lib.unb.ca/index.php/Acadiensis/article/view/11450. Acesso em: 24 apr. 2024.