1.Boletim Informativo dos Estudantes de Economia no. 5, (1974 March 26).

1.Boletim Informativo dos Estudantes de Economia no. 5, (1974 March 26)., Box: 10. 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/373002 Accessed September 26, 2026.