"Ante-projeto do Manifesto." VI Congresso. N.p.:, 1982 December-1983 January.

"Ante-projeto do Manifesto." VI Congresso. N.p.:, 1982 December-1983 January., Box: 2, Folder: 9. 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/370450 Accessed September 26, 2026.