"Libro #2—El Movimiento (table of contents, drafts, correspondence) —Introduction by José Angel Gutiérrez, undated

"Libro #2—El Movimiento (table of contents, drafts, correspondence) —Introduction by José Angel Gutiérrez, undated, Box: 104. José Angel Gutiérrez Papers, 24158659. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/455950 Accessed September 26, 2026.