Fitzhugh, David. "The Silent Invasion." Foreign Service Journal, 1976 January

Fitzhugh, David. "The Silent Invasion." Foreign Service Journal, 1976 January, Box: 169, Folder: 12. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389017 Accessed September 27, 2026.