* 2008, October 11. The Southern
* 2008, September 24. Market Watch (Video)
* 2008, September 24. Market Watch
* 2008, September 22. Ethanol Producer Magazine
* 2008, September 08. USA Today
* 2008, August 01. Automotive Industries
* 2008, July 01. Ethanol and Biodiesel News
* 2008, June 16. CNET
* 2008, June 13. Venture Beat
* 2008, June 11. Peak Oil
* 2008, June 11. Cleantech
* 2008, June 11. Reuters
* 2008, June 06. Climate Wire