MACKENZIE, David. The Perpetual Centennial Project: Twenty Years of the Documents on Canadian External Relations Series. Acadiensis, [S. l.], v. 20, n. 1, p. 264, 1990. Disponível em: https://journals.lib.unb.ca/index.php/Acadiensis/article/view/12351. Acesso em: 23 apr. 2024.