Books

Global Energy Governance. The new rules of the game. Co-edited with Jan Martin Witte. Washington DC: Brookings Press, 2010

Die OPEC. Macht und Ohnmacht des Oelkartells. Muenchen: Hanser, 2009

Imported oil and US national security. Washington DC: RAND. 2009

Domestic trends in the United States, China and Iran. Washington DC: RAND. 2008