1. World Energy Council, Energy for Tomorrow's World—the Realities, the Real Options and the Agenda for Achievement, Kogan Page, London, England, 1993.
2. M. Klimke, Systemanalytischer Vergleich von erd- und weltraum-gestützten Solarkraftwerken zur Deckung des globalen Energiebedarfs. Dissertation, University of Stuttgart, DLR FB 2001-12, 2000.
3. Advanced technology paths to global climate stability;Hoffert;Science,2002
4. L. Summerer, et al., Space and ground based large scale solar power plants—a European perspective, 54th International Astronautical Congress, Bremen, Germany, IAC-03-R.1.09, 2003.
5. Regenerative Energiequellen II;Melis,1993