1. Review of feasible solar energy applications to water processes
2. UNDP, Human development report 2006. Beyond scarcity: Power, poverty and the global water crisis, United Nations Development Program, 2006.
3. S. Olz, The global energy outlook—the key role of renewables, Alter Energy Convention 09, Dubai, October 27–29, 2009.
4. C. Hoyer-Klick, The Union for the Mediterranean and the Mediterranean Solar Plan. Mediterranean Solar Plan Workshop. Berlin, Germany, October 28, 2008.
5. GEF, Assessment of World Bank/GEF strategy for the market development of concentrating solar power, Global Environmental Facility Program, World Bank, 2006.