4. Debate. Segunda Zona PT. no. 4., (1989 June)

4. Debate. Segunda Zona PT. no. 4., (1989 June), Box: 6. 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/372278 Accessed September 27, 2026.