17. "Bancários. Chapa 1. A força da unidade." N.p.:, 1984 August 4.

17. "Bancários. Chapa 1. A força da unidade." N.p.:, 1984 August 4., Box: 24. 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/375400 Accessed September 26, 2026.