6. Partido Comunista do Brasil. O Programa do Partido. N.p.:, 1962 February.

6. Partido Comunista do Brasil. O Programa do Partido. N.p.:, 1962 February., 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/372813 Accessed September 26, 2026.