7. "Movimento sindical. A democracia separa."Senhor 127, (1983 August 24).

7. "Movimento sindical. A democracia separa."Senhor 127, (1983 August 24)., 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/372129 Accessed September 26, 2026.