7. "Convocatória para reunião do Conselho de Representantes (CR)." Belém:, 1984 October 22.

7. "Convocatória para reunião do Conselho de Representantes (CR)." Belém:, 1984 October 22., Box: 21. 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/374818 Accessed September 26, 2026.