1. World Population to 2300;Chamie,2004
2. U.S. Energy Information Administration;Annual Energy Outlook,2012
3. Handbook of Microalgal Culture: Biotechnology and Applied Phycology;Richmond,2008
4. A Look Back at the US Department of Energy's Aquatic Species Program: Biodiesel from Algae. TP-580-24190;Sheehan,1998
5. “Life-Cycle Analysis of Algal Lipid Fuels with the GREET Model.” ANL/ESD/11-5;Frank,2011