2010. Decisão mais importante da diplomacia do Brasil foi rejeitar a Alca sem entrar em conflito com os EUA. (Article: Folha de S.Paulo)
2003. Brazil and Portugal have more things in common than just to speak the same language. (Note: Revista Portuguesa e Brasileira de Gestão, janeiro 2003).
2003. After the end of the Cold War balance of powers diplomacy is over. Now major nations are not enemies but competitors in a global system which is being institutionalized. Translation of “After Balance of Powers Diplomacy, Globalization's Politics” (Paper: Novos Estudos CEBRAP)*.
1991. Brazil should consider President Bush's proposal of an American economic integraton. (Paper: Novos Estudos Cebrap).