10. CUT -Boletim Nacional no. 17, (1987 December).

10. CUT -Boletim Nacional no. 17, (1987 December)., Box: 5. 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/372086 Accessed September 26, 2026.