EARLE, M.; GAMBERG, H. The United Mine Workers and the Coming of the CGF to Cape Breton. Acadiensis, [S. l.], v. 19, n. 1, p. 3, 1989. Disponível em: https://journals.lib.unb.ca/index.php/Acadiensis/article/view/12290. Acesso em: 13 apr. 2025.