http://en.wikipedia.org/wiki/Futures_market

http://www.bloomberg.com/markets/stocks/futures.html

http://money.cnn.com/data/premarket/index.html

http://www.answers.com/topic/futures-market

http://www.investopedia.com/terms/f/futuresmarket.asp

http://money.cnn.com/data/afterhours/

http://www.quote.com/us/futures/home.action

http://en.wikipedia.org/wiki/Futures_contract

http://www.quote.com/us/futures/energy.action

http://www.lind-waldock.com/services/