LONARDO, Michael. Under a Watchful Eye: A Case Study of Police Surveillance During the 1930s. Labour / Le Travail, [S. l.], v. 35, p. 11–40, 1995. Disponível em: https://www.lltjournal.ca/index.php/llt/article/view/4959. Acesso em: 6 may. 2024.