CLAWSON, D. Contradictions of Labor Solidarity. Journal of World-Systems Research, [S. l.], v. 4, n. 1, p. 7, 1998. DOI: 10.5195/jwsr.1998.165. Disponível em: https://jwsr.pitt.edu/ojs/jwsr/article/view/165. Acesso em: 11 apr. 2025.