1. World Bank Development Indicators, <http://web.worldbank.org/ WBSITE/EXTERNAL/DATASTATISTICS/0,,contentMDK:2125423~pagePK:64133150~piPK:6413317~theSitePK:239419,00.html>(accessed January 8, 2009).
2. Michael Heller. Gridlock Economy. New York: Basic Books, 2008.
3. Barack Obama Campaign Website, <http://www.barackobama.com/issues/technology/> (accessed January 8, 2009).