2.Democracia Proletária I, no. 3, (1982 March).

2.Democracia Proletária I, no. 3, (1982 March)., Box: 26. 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/375892 Accessed September 26, 2026.