LEIER, Mark. Solidarity on Occasion: The Vancouver Free Speech Fights of 1909 and 1912. Labour / Le Travail, [S. l.], v. 23, p. 39–66, 1989. Disponível em: https://www.lltjournal.ca/index.php/llt/article/view/4712. Acesso em: 15 may. 2024.