Portes, Alejandro. "Illegal Immigration and the International System, Lessons From Recent Legal Mexican Immigrants to the United States." Reprinted from Social Problems 26, no. 4, 1979 April

Portes, Alejandro. "Illegal Immigration and the International System, Lessons From Recent Legal Mexican Immigrants to the United States." Reprinted from Social Problems 26, no. 4, 1979 April, Box: 191, Folder: 23. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389607 Accessed September 27, 2026.