5. "Despreparo do empresário na URSS."; and "Hungria alerta sobre as ?ilusões? do socialismo."Gazeta Mercantil, (1985 March 27).

5. "Despreparo do empresário na URSS."; and "Hungria alerta sobre as ?ilusões? do socialismo."Gazeta Mercantil, (1985 March 27)., Box: 6. 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/372253 Accessed September 26, 2026.