References
Biodiesel Background
http://www.serconline.org/biodiesel/background.html
http://www.evogene.com/biodiesel.asp
http://www.biodiesel.org/resources/biodiesel_basics/
Biodiesel Innovators
http://www.nytimes.com/2008/12/16/science/16objava.html?_r=1
http://inventors.about.com/library/inventors/bldiesel.htm
http://www.biodiesel.com/index.php/biodiesel/history_of_biodiesel_fuel
Biodiesel Social, Political, and Economic Impact
http://www.enn.com/agriculture/article/29220
http://www.reuters.com/article/idUSTRE6065BU20100108