Bustamante, Jorge. "Undocumented Immigrants: The Politics and Ethics of Exclusion." Paper prepared for the conference on "The Ethics of Exclusion" organized by the Center for the Study of Democratic Institutions, Santa Barbara, CA, 1977 December 08-09

Bustamante, Jorge. "Undocumented Immigrants: The Politics and Ethics of Exclusion." Paper prepared for the conference on "The Ethics of Exclusion" organized by the Center for the Study of Democratic Institutions, Santa Barbara, CA, 1977 December 08-09, Box: 158, Folder: 9. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/388730 Accessed September 26, 2026.