4. "Reunião secreta em Ondina decide: Passagens de ônibus vão subir para cr$ 49."Tribuna da Bahia, (3 November 1982).

4. "Reunião secreta em Ondina decide: Passagens de ônibus vão subir para cr$ 49."Tribuna da Bahia, (3 November 1982)., 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/374268 Accessed September 26, 2026.