1. "1 morto e 5 feridos no conflito entre peôes e vigilantes." O Liberal, (1979 October 6).

1. "1 morto e 5 feridos no conflito entre peôes e vigilantes." O Liberal, (1979 October 6)., 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/375522 Accessed September 26, 2026.