Lobato, Marcia Regina, and Vitor Salino de Moura Eça. “Union Action Apdate for the Challenges of Contemporaneity”. Revista De Movimentos Sociais E Conflitos, vol. 1, no. 1, Dec. 2015, pp. 129-54, doi:10.26668/IndexLawJournals/2525-9830/2015.v1i1.269.