Published in the website of Paraná online (http://www.parana-online.com.br) and in the printed version of O Estado do Paraná, February 25, 2008, Paraná, Brazil.

Published in Jornal O Sul, on February 25, 2008, Porto Alegre, RS, Brazil.

Published in the website of JB online (http://www.jbonline.com.br) and in the printed version of Jornal do Brasil (Caderno Economia – Economy Section) newspaper February 24, 2008, Rio de Janeiro, RJ, Brazil.

Published in Dr. Noronha´s weekly column “Última Instância – Legal Magazine”, on February 20, 2008, São Paulo, SP, Brazil.