Pereira, Duarte Pacheco. "Artigos de D. Pereira." Transcribed fromMovimento andEm Tempo. N.p.:, [1979-80]

Pereira, Duarte Pacheco. "Artigos de D. Pereira." Transcribed fromMovimento andEm Tempo. N.p.:, [1979-80], Box: 15, Folder: 4. 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/373662 Accessed September 27, 2026.