1. Abrantes, R., 2003. A Emissão de Aldeídos e Hidrocarbonetos Policíclicos Aromáticos de Veículos Comerciais a Diesel, CETESB, SIMEA 2003, São Paulo, Brazil.
2. Alliance of Automobile Manufacturers (AAM), 2005. World Wide Fuel Charter 1998, http://www.autoalliance.org/archives/000090.html
3. Associação Nacional dos Fabricantes de Veículos Automotores (Brazilian Automotive Industry Association) (ANFAVEA), 2005. Ethanol Fuel Vehicular Application Technology, presentation of Henry Joseph Jr. (Brazilian Automotive Industry Association's Energy & Environment Commission, anfavea@anfavea.com.br) at CEPAL/CENBIO/USP Seminar São Paulo, August 17.
4. Apace Research Ltd. (Apace), 1998. Intensive Field Trial of Ethanol/Petrol Blend in Vehicles, EDRC Project No. 2511, Australia, December, available at http://journeytoforever.org/bio-fuel_library/Ethanol_Apace.PDF
5. “Prospects for green cane harvesting and cane residue use in Brazil”;Braunbeck;Biomass and Bioenergy, Local,1999