7. [IX Conferência Nacional]. "Ordem do dia para a X C.N." N.p.:, undated

7. [IX Conferência Nacional]. "Ordem do dia para a X C.N." N.p.:, undated, 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/373366 Accessed September 27, 2026.