1. EU Renewable energy targets in 2020. Analysis of scenarios for transport. JEC Biofuels Programme (Report EUR24770EN – 2011) .
2. Dickson C. Northrop Grumman. Motor gasolines. Summer 2006, Report no. NGMS248 PPS 2007/1, February 2007.
3. American Petroleum Institute. Alcohols and ethers: a technical assessment of their application as fuels and fuel components, 3rd ed. API Publication 4261, June 2001.
4. Exhaust emissions and energy release rates from a controlled spark ignition engine using ethanol blends;Varde;Proc IMechE Part D: J Autom Eng,2007