How the 2008 EPA Fuel Economy Ratings Work

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  • Edmunds, Dan. "Explained: 2008 EPA Fuel Economy Ratings"
  • Environmental Protection Agency
  • Environmental Protection Agency. New Fuel Economy Ratings FAQs
  • Healy, James R. "Car mpg Ratings Going Down." March 5, 2007. USA Today.
  • Jerome, Marty. "Fed Poised to Accelerate CAFE Standard." April 22, 2008.
  • Vazquez, Yolanda. "New EPA Fuel Economy Ratings." MotorWeek
  • U.S. News Rankings and Reviews. "Auto Sales Crashed in March." April 2, 2008.