1. "Dez teses para a defesa da Amazonia Brasileira." Rio de Janeiro/Brasília:, June 1979.

1. "Dez teses para a defesa da Amazonia Brasileira." Rio de Janeiro/Brasília:, June 1979., 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/374940 Accessed September 26, 2026.