6. "Partido da luta revolucionária." Transcribed fromA Classe Operária, (February 1976).

6. "Partido da luta revolucionária." Transcribed fromA Classe Operária, (February 1976)., Box: 9. 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/372865 Accessed September 27, 2026.