3.Coivara no. 6 ["Jornal dos Trabalhadores Rurais da Vitória da Conquista"], (1981 July).

3.Coivara no. 6 ["Jornal dos Trabalhadores Rurais da Vitória da Conquista"], (1981 July)., Box: 21. 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/374916 Accessed September 26, 2026.