"Trade Issues Between Mexico and the United States of America: A Proposal", 3 April 1981

"Trade Issues Between Mexico and the United States of America: A Proposal", 3 April 1981, Box: 16, Folder: 11. Guy F. Erb Records of the Mexico-U.S. Business Committee and Related Materials, 2004-54. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/450446 Accessed September 25, 2026.