Aslak Grinsted, John C. Moore, and Svetlana Jevrejeva. Homogeneous record of Atlantic hurricane surge threat since 1923. Proc. Natl. Acad. Sci. U.S.A., 109(48):19601-19605, 2012.
 Tatiana Maria T. de S. Alves. Brazilian blackout 2012. Protection, Automation and Control World, June 2012.
 Federal Energy Regulatory Commission. Arizona-Southern California Outages on September 8, 2011, April 2012.
 UTCE. Final Report of the Investigation Committee on the 28 September 2003 Blackout in Italy. Technical report, Union for the Co-ordination of Transmission of Electricity, 2004.
 UTCE. Final Report: System Disturbance on 4 November 2006. Technical report, Union for the Co-ordination of Transmission of Electricity, 2007.
 United Nations Department of Economic and Social Affairs/Population Division. World Urbanization Prospects: The 2011 Revision, 2011. http://esa.un.org/unup/pdf/WUP2011_ Highlights.pdf.
 National Intelligence Council. Global Trends 2030: Alternative Worlds, December 2012.
 S Blumsack. How the free market rocked the grid. IEEE Spectrum, 47:44-59, December 2010. [OpenAIRE]
 United States Environmental Protection Agency. Sources of greenhouse gas emissions: Electricity sector emissions, June 2012.
 European Environment Agency. Why did greenhouse gas emissions increase in the EU in 2010? EEA analysis in brief, May 2012.
 GRID-Arendal. Kick the Habit: A UN Guide to Climate Neutrality, 2008. http://www.grida. no/graphicslib/detail/world-greenhouse-gas-emissions-by-sector_6658.
 U. Confalonieri, B. Menne, R. Akhtar, K.L. Ebi, M. Hauengue, R.S. Kovats, B. Revich, and A. Woodward. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, chapter 8, pages 391-431. Cambridge University Press, Cambridge, UK, 2007. [OpenAIRE]
 Charles D Brummitt, Raissa M D'Souza, and E A Leicht. Suppressing cascades of load in interdependent networks. Proc. Natl. Acad. Sci. U.S.A., 109(12):E680-E689, February 2012.
 Stefano Battiston, Domenico Delli Gatti, Mauro Gallegati, Bruce Greenwald, and Joseph E Stiglitz. Liaisons dangereuses Increasing connectivity, risk sharing, and systemic risk. Journal of Economic Dynamics and Control, 36(8):1121-1141, August 2012. [OpenAIRE]
 Margaret J Eppstein and Paul D H Hines. A “Random Chemistry” Algorithm for Identifying Collections of Multiple Contingencies That Initiate Cascading Failure. Power Systems, IEEE Transactions on, 27(3):1698-1705, 2012.