2. "Resistir à crise e preparar a greve geral." N.p.:, [ca. 1983 July].

2. "Resistir à crise e preparar a greve geral." N.p.:, [ca. 1983 July]., Box: 24. 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/375256 Accessed September 26, 2026.