4. Novaes, José. A luta de classes no campo e a questão da reforma agrária. N.p.:, 1985 November.

4. Novaes, José. A luta de classes no campo e a questão da reforma agrária. N.p.:, 1985 November., Box: 5. 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/372203 Accessed September 26, 2026.