2. [Sarno, Eduardo?]" Pesquisa no Baixo- Tocantins." Oeiras-Cametá:, 1975 January.

2. [Sarno, Eduardo?]" Pesquisa no Baixo- Tocantins." Oeiras-Cametá:, 1975 January., Box: 20. 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/374702 Accessed September 27, 2026.