1. CSIS Commission on smart power: asmarter, more secure America;ARMITAGE R.,2007
2. Radiografia do Comércio Exterior Brasileiro: passado, presente e futuro,2012
3. BARACK Obama prometió una nueva relación con el continente americano;El Comercio.pe,2009
4. Hillary Clinton visits Latin America: a renewed opportunity for regional cooperation or an intensification of the kind of neo-Cold War rhetoric that has categorized U.S Latin American policy to date?;BARRETT A.;Council on Hemispheric Affairs,2010
5. For Obama, four more years requires a willingness to look south;BOULTINGHOUSE T.;Council on Hemispheric Affairs,2012