9. "Reforma Institucional. ?Governo reita revogação pura e simples da atual lei de greve?."Gazeta Mercantil, (1985 March 22).

9. "Reforma Institucional. ?Governo reita revogação pura e simples da atual lei de greve?."Gazeta Mercantil, (1985 March 22)., 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/375170 Accessed September 26, 2026.