1. President's Council of Advisors on Science and Technology (PCAST) The Energy Imperative. Technology and the Role of Emerging Companies (2006) www.ostp.gov/PCAST/pcast.html.
2. World Energy Outlook 2004 (International Energy Agency Paris 2004) www.worldenergyoutlook.org/.
3. Basic Research Needs to Assure a Secure Energy Future J. Stringer L. Horton Chairs [workshop report U.S. Department of Energy (DOE) Office of Basic Energy Sciences 2003] www.sc.doe.gov/bes/reports/abstracts.html#SEC.
4. Basic Research Needs for Solar Energy Utilization N. S. Lewis G. W. Crabtree Chairs (workshop report DOE Office of Basic Energy Sciences 2005) www.sc.doe.gov/bes/reports/abstracts.html#SEU.
5. Systems and life-cycle energy Technology Analyses (National Renewable Energy Laboratory) www.nrel.gov/analysis/tech_analysis.html.