Pickens: U.S. Spent $31B On Foreign Oil In AprilDallas Business Journal – 5/17/10

US Invested More Than $30B In Foreign Oil In AprilPennEnergy – 5/18/10

Washington ReportHeavy Duty Trucking – May 2010

Powering Up IncentivesHerald Tribune – 5/17/10

Senate Climate Bill Draws Both Praise and Ire from Energy IndustrySolve Climate – 5/17/10

Pickens Opens More Big Energy Bets In Q1TickerSpy – 5/17/10

Peak Oil Review – May 17Energy Bulletin – 5/17/10

Trucking Along With A Natural Gas InvestmentGlobe and Mail Blog – 5/14/10