Organization of American States. Unit for the Promotion of Democracy

• Electoral observation
• Electoral observation Dominican Republic, 2002
• Electoral observation in the Dominican Republic, May 16, 2000
• Electoral observation in the Republic of Venezuela
• Electoral observation Nicaragua 1996
• Electoral observation Nicaragua, 2000
• Electoral observation, Guyana, 2001
• Electoral observation, Saint Vincent and the Grenadines, 2001
• Memoria de labores, 1997-2004
• Natural resources, foreign concessions and land rights
• Observación electoral en la República de Venezuela
• Observación electoral en Perú