9. Ptj. "Sobre o doc. ?Criticar a forma e o conteúdo?." N.p.:, 1982 April.

9. Ptj. "Sobre o doc. ?Criticar a forma e o conteúdo?." N.p.:, 1982 April., Box: 14. 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/373537 Accessed September 26, 2026.