1. International Energy Agency (IEA). Biofuels for transport—An international perspective. Organisation for Economic Co-operation and Development (OECD), Paris, France, 2004.
2. Anderson, J. E; Baker, R. E.; Hardigan, P. J.; Ginder, J. M.; Wallington, T. J.SAE Tech. Pap. 09FFL-0302, 2009.
3. Renewable Fuels Association. Industry statistics: 2008 world fuel ethanol production, 2010, (http://www.ethanolrfa.org/industry/statistics/#E).
4. U.S. Department of Energy. Country analysis briefs: Brazil. Energy Information Administration, Washington, D.C. 2009, (http://www.eia.doe.gov/emeu/cabs/Brazil/Full.html).