1. ESTIA; SolarPACES, SEIA: “The Concentrating Solar Power Global Market Initiative” (www.solarpaces.org), 2003
2. Greenpeace, SolarPACES, ESTIA: “Concentrated Solar Thermal Power Now — Exploiting The Heat From The Sun To Combat Climate Change”, September 2005
3. Schott: “White Paper on Solar Thermal Power Plant Technology” 2006 (www.schott.com)
4. Red Eléctrica de Espana: “Informe Annual 2006” (www.ree.es).
5. Enermodal Engineering Ltd. (1999). “Cost Reduction Study for Solar Thermal Power Plants. Final Report”. Prepared by Enermodal Engineering Ltd. in association with Marbek Resource Consultants Ltd., by contract of World Bank/GEF, Washington D.C., May 5, 1999.