8. "Tese: Uma proposta de estrutura interna para a CUT." Salvador:, April 1983.

8. "Tese: Uma proposta de estrutura interna para a CUT." Salvador:, April 1983., Box: 3. 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/371530 Accessed September 26, 2026.