8. A Comissão Executiva do CC. "Campanha presidencial e luta anticapitalista." N.p.:, 1989 February.

8. A Comissão Executiva do CC. "Campanha presidencial e luta anticapitalista." N.p.:, 1989 February., Box: 11. 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/373173 Accessed September 26, 2026.