"Open Trade Policy is Key to Growth: Personal View,"Sun-Times, 23 March 1981

"Open Trade Policy is Key to Growth: Personal View,"Sun-Times, 23 March 1981, Box: 15, Folder: 10. 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/450424 Accessed September 25, 2026.