5. "PCB: Nascer de novo aos 62 anos." Istoé, (1984 March 28).

5. "PCB: Nascer de novo aos 62 anos." Istoé, (1984 March 28)., Box: 29. 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/376225 Accessed September 26, 2026.