4. "Reunião Preparatória da Semana de Ecologia-06/09 [Psicologia]." N.p.:, undated

4. "Reunião Preparatória da Semana de Ecologia-06/09 [Psicologia]." N.p.:, undated, Box: 1. 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/371295 Accessed September 26, 2026.