1. National Research Council “Critique of the Sargent and Lundy Assessment of Cost and Performance. Forecasts for Concentrating Solar Power” (National Academies Press Washington DC Dec. 2002).
2. Holt N. paper presented at the Gasification Technologies Conference Washington DC 4 to 6 Oct. 2004.
3. Shinnar R. Citro F. in preparation (available at http://csauth.ccny.cuny.edu/ci/cleanfuels/upload/Solar%20Thermal%20Energy-06-30-05.pdf).