Secretaria Nacional de Formação, Secretaria Nacional de Politica Sindical da CUT. "Estrutura Sindical" [Documentos CUT-Nacional]. N.p.:, 1988 June.

Secretaria Nacional de Formação, Secretaria Nacional de Politica Sindical da CUT. "Estrutura Sindical" [Documentos CUT-Nacional]. N.p.:, 1988 June., Box: 17. 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/374033 Accessed September 26, 2026.