12. Secretariado do CR. "Proposta do SEC/CR ao CM." N.p.:, 1980 October 12.

12. Secretariado do CR. "Proposta do SEC/CR ao CM." N.p.:, 1980 October 12., Box: 18. 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/374402 Accessed September 26, 2026.