White House Conference on the Spanish-speaking People. Department of History and Philosophy of Education Newsletter, November 1966, 2-4.

White House Conference on the Spanish-speaking People. Department of History and Philosophy of Education Newsletter, November 1966, 2-4., Box: 67, Folder: 2. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541271 Accessed September 26, 2026.