Literatur
Ghosh; Prelas. Energy Resources and Systems, Volume 1. Springer Verlag, 1700. ISBN 978-90-481-2382-7.
Quaschning, Volker. Understanding Renewable Energy Systems. Earthscan Verlag, 1700. ISBN 978-1-84407-128-9.
Campbell. English for the Energy Industry. Cornelsen Verlag, 1700. ISBN 978-3-464-20385-9.
Hodge, B.K. Alternative Energy Systems and Applications. Wiley Verlag, 1700. ISBN 978-0-470-14250-9.
Butzphal, Gerlinde; Maier-Fairclough, Jane. Career Express. Cornelsen Verlag, 1700. ISBN 978 3 06 520200 8.
Trappe, Tonya; Tullis, Graham. Intelligent Business. Pearson Longman Verlag, 1700. ISBN 9781408217733.
Taleb, Nassim Nicholas. The Black Swan: The Impact of the Highly Improbable. Random House, 5 2010.
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The New Scientist.
Wired.
The Washington Post.