9.Voz da Unidade no. 382. São Paulo:, 1988 February 19-25.

9.Voz da Unidade no. 382. São Paulo:, 1988 February 19-25., 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/372113 Accessed September 26, 2026.