LEVENSTEIN, H. Sindicalismo norteamericano, braceros y "espaldas mojadas". Historia Mexicana, [S. l.], v. 28, n. 2, p. 153–184, 1978. Disponível em: https://historiamexicana.colmex.mx/index.php/RHM/article/view/2727. Acesso em: 28 abr. 2024.