"The United States and Mexico: A Proposal for an Exchange Among Leaders", 6 October 1982

"The United States and Mexico: A Proposal for an Exchange Among Leaders", 6 October 1982, Box: 16, Folder: 15. 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/450450 Accessed September 25, 2026.