REPULLO JUNIOR, R.; GOMES, J. da R. Brazilian union actions for workers’ health protection. São Paulo Medical Journal, [S. l.], v. 123, n. 1, p. 24–29, 2005. Disponível em: https://periodicosapm.emnuvens.com.br/spmj/article/view/2307. Acesso em: 16 oct. 2025.