Tomasek, R.D. The Political and Economic Implications of Mexican labor in the U.S. Under the Non-Quota System, Contract Color Program and Wetback Movement, 1958

Tomasek, R.D. The Political and Economic Implications of Mexican labor in the U.S. Under the Non-Quota System, Contract Color Program and Wetback Movement, 1958, Box: 144, Item: 7. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/388501 Accessed September 26, 2026.