13. Central Única dos Trabalhadores.Greve contra o Pacto Social. N.p.:, undated

13. Central Única dos Trabalhadores.Greve contra o Pacto Social. N.p.:, undated, Box: 5. Eduardo Sarno Collection of Leftist Movements in Brazil, 2002-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/372089 Accessed September 26, 2026.