1. "Cadernos de Debates n° 1." N.p.:, 1982 January.

1. "Cadernos de Debates n° 1." N.p.:, 1982 January., Box: 1. 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/371392 Accessed September 26, 2026.