5. Monteiro, Feliciano Tavares. "Por que a C.U.T." N.p.: 13, November 1985.

5. Monteiro, Feliciano Tavares. "Por que a C.U.T." N.p.: 13, November 1985., 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/374736 Accessed September 27, 2026.