Hansen, Niles. "Alien Migration: Mexican Workers in the United States and European 'Guest Workers'." Texas Business Review, 1978 June

Hansen, Niles. "Alien Migration: Mexican Workers in the United States and European 'Guest Workers'." Texas Business Review, 1978 June, Box: 174, Folder: 11. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389155 Accessed September 26, 2026.