6. "CGT e CUT convocam manifestação contra o arrocho e a repressão." Salvador:, 1987 March 31.

6. "CGT e CUT convocam manifestação contra o arrocho e a repressão." Salvador:, 1987 March 31., Box: 28. 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/376125 Accessed September 27, 2026.