Annotated Bibliography

http://www.afdc.energy.gov/afdc/fuels/biodiesel_what_is.html
I used this website to research Biodiesel Fuel.

http://alternativefuels.about.com/od/electricity/f/electricity101.htm
I used this website to research Electricity as a fuel source.

http://www.energyrefuge.com/archives/ethanol-fuel.htm
I used this website to research Ethanol as a fuel source.

http://www1.eere.energy.gov/hydrogenandfuelcells/
I used this website to research Hydrogen as a fuel source.

http://www.whynot.net/ideas/928
I used this website to research Natural Gas a fuel source.

http://alternativefuels.about.com/od/2008propanevehicles/a/2008propaneveh.htm
I used this website to research Propane as a fuel source.