4. "A linha mestra da conciliação." Transcribed fromA Classe Operária 125, (1978 April).

4. "A linha mestra da conciliação." Transcribed fromA Classe Operária 125, (1978 April)., 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/372878 Accessed September 26, 2026.