1. International Monetary Fund (IMF) (2009), World Economic Outlook, October, Washington DC: International Monetary Fund.
2. Ministry of Finance (2010). Economia Brasileira em Perspectiva. June/July 2010.
www.fazenda.gov.br
/portugues/docs/perspectiva-economia-brasileira/edicoes/BrazilianEconomicOutlook-ENG-JunANDJul-10.pdf. Accessed on 5 September 2010.