1. 9/11 Commission Report (2004) Final report of the National Commission on Terrorist Attacks upon the United States—Executive Summary.
http://www.9-11commission.gov/report/index.htm
. Accessed 7 Apr 2014
2. Akiho L (2002) Overview of total productive maintenance, case studies of best practice of the Japanese manufacturing industry, ChuSanRen (Central Japan Industries Association), Nagoya
3. Brown B, Aaron M (2001) The politics of nature. In: Smith J (ed) The rise of modern genomics, 3rd edn. Wiley, New York
4. EM-DAT (2007) The international emergency disasters database.
http://www.emdat.be
. Accessed 7 Apr 2014
5. Frean J (2007) Microscopic images transmitted by mobile cameraphone. Trans R Soc Trop Med Hyg 101(10):1053 (Epub 2007 July 30)