Van Arsdol, Maurice D., et al. "Non-apprehended and Apprehended Undocumented Residents in the Los Angeles Labor Market: An Exploratory Study." >Interim report summary prepared for the Employment and Training Administration, U.S. Department of Labor, 1978 January 12

Van Arsdol, Maurice D., et al. "Non-apprehended and Apprehended Undocumented Residents in the Los Angeles Labor Market: An Exploratory Study." >Interim report summary prepared for the Employment and Training Administration, U.S. Department of Labor, 1978 January 12, Box: 211, Folder: 7. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/390035 Accessed September 26, 2026.