4. Araújo, José. Porque saí do PDT. Carta aberta de José Araújo ao povo de Salvador. N.p.:, 1988 April.

4. Araújo, José. Porque saí do PDT. Carta aberta de José Araújo ao povo de Salvador. N.p.:, 1988 April., Box: 18. 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/374186 Accessed September 26, 2026.