15. "'Novo sindicalismo' cresce, apesar das restrições legais."Folha de S. Paulo, (1984 October 21).

15. "'Novo sindicalismo' cresce, apesar das restrições legais."Folha de S. Paulo, (1984 October 21)., 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/375247 Accessed September 26, 2026.