6. Comitê Regional da Bahia do Partido Comunista do Brasil. "Proposta de circular (para convocar a II Conf. Reg.)." N.p.:, 1981 September 29-October 1.

6. Comitê Regional da Bahia do Partido Comunista do Brasil. "Proposta de circular (para convocar a II Conf. Reg.)." N.p.:, 1981 September 29-October 1., Box: 21. 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/374792 Accessed September 26, 2026.