13. "Sindicatos vão elaborar seus estatutos e disciplinar eleições."Gazeta Mercantil, (1985 March 29).

13. "Sindicatos vão elaborar seus estatutos e disciplinar eleições."Gazeta Mercantil, (1985 March 29)., Box: 23. 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/375172 Accessed September 26, 2026.