1. A view of cloud computing
2. Armbrust, M., Fox, A., Griffith, R., Joseph, A. D., Katz, R. H., Konwinski, A., & Zaharia, M. (2009). Above the clouds: A Berkeley view of cloud computing (Tech. Rep. No. UCB/EECS-2009-28). EECS Department, University of California, Berkeley. Retrieved from http://www.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-28.html
3. Barringer, F. (2012). Corporations slow to act on climate change. Retrieved from http://green.blogs.nytimes.com/2012/09/12/corporations-slow-to-act-onclimate-change-report-says/more-147625
4. Eurotech. (2012). Hot water cooled supercomputer. Retrieved from http://www.eurotech.com/en/hpc/hpc+solutions/liquid+cooling
5. Exxonmobil. (2012). The outlook for energy. Retrieved from http://www.exxonmobil.com/Corporate/energyoutlook.aspx