5. "Pedido de licença" [Ao Secretariado Regional do PRC]. N.p.:, 1984 June 20.

5. "Pedido de licença" [Ao Secretariado Regional do PRC]. N.p.:, 1984 June 20., Box: 14. 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/373561 Accessed September 26, 2026.