5. [IX Conferência Nacional]. "Campanha contra a LSN [Lei de Segurança Nacional]." N.p.:, undated; and

5. [IX Conferência Nacional]. "Campanha contra a LSN [Lei de Segurança Nacional]." N.p.:, undated; and, Box: 12. 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/373364 Accessed September 27, 2026.