"Mexico at Work: A Survey of the Labor Practices of U.S. Companies Operating in Mexico and Expectations for Trade Growth." Mexico: The American Chamber of Commerce of Mexico, March 1992.

"Mexico at Work: A Survey of the Labor Practices of U.S. Companies Operating in Mexico and Expectations for Trade Growth." Mexico: The American Chamber of Commerce of Mexico, March 1992., Box: LAC. Rodman C. Rockefeller Records of the Mexico-U.S. Business Committee, 2005-09. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/376557 Accessed September 26, 2026.