2. "2° Encontro dos Engenheiros da Bahia." [Salvador:, [1985 October 13-16]

2. "2° Encontro dos Engenheiros da Bahia." [Salvador:, [1985 October 13-16], Box: 25. 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/375739 Accessed September 26, 2026.