• CIA: The World Factbook
  https://www.cia.gov/cia/publications/factbook/index.html

• Stat-USA/Internet
  http://www.stat-usa.gov/

• TradePort
  http://www.tradeport.org/

• The Economist
  http://www.economist.com/index.html

• U.S. Department of Commerce
  http://www.commerce.gov/

• International Trade Administration
  http://trade.gov/index.asp

• News and Views from around the world
  http://www.worldpress.org