Build a Better Bulb for a $10 Million Prize. The New York Times, September 24, 2009
LEDs Make Inroads into Commercial and Home Applications Environmental Leader Environmental Leader, July 16, 2009
Brighter LED Lights Could Replace Household Light Bulbs Within Three Years ScienceDaily. Jan. 10, 2008.
Michigan Mercury Automotive 'Switch/Sweep' Program MOU (PDF file, 31KB). Michigan Department of Environmental Quality and the Alliance of Automobile Manufacturers. July 1, 2004.