Speech given at Inter-American Bar Association, Washington, D.C., EUA, 1993.

Speech given at Inter-American Dialogue and the North-South Center, University of Miami, Miami, Flórida, EUA, 1992.

Speech given at The Brazilian American Chamber of Commerce (Miami) Inc., Miami, Flórida, EUA, 1992.

Speech given at Swiss-Brazilian Chamber of Commerce, Bern, Switzerland, 1992.

Speech given at Brazilian Businessmen’s Club, Lisbon, Portugal, 1992.