6. Boletim Informativo.Clube de Engenharia da Bahia. Ano X n° 78, (1984 February).

6. Boletim Informativo.Clube de Engenharia da Bahia. Ano X n° 78, (1984 February)., Box: 24. 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/375460 Accessed September 26, 2026.