Camara, Fernando. "Impacto Regional en la Frontera de Mexico-E.U." Mexico-United States Seminar on Undocumented Migration, Mexico City, 1980 September 04-06

Camara, Fernando. "Impacto Regional en la Frontera de Mexico-E.U." Mexico-United States Seminar on Undocumented Migration, Mexico City, 1980 September 04-06, Box: 159, Folder: 17. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/388754 Accessed September 26, 2026.