1. Conferência Nacional. "Teses VI Congresso P.C. do Brasil (E)." N.p.:, 1983.

1. Conferência Nacional. "Teses VI Congresso P.C. do Brasil (E)." N.p.:, 1983., Box: 13, Folder: 3. 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/373388 Accessed September 27, 2026.