Doyle, J. Under the influence? Chicago Tribune, 7-29-03.
Mothers Against Drunk Driving. U.S Transportation Secretary Mineta Unveils $11 Million Campaign to Reduce drinking and Driving. Mothers Against Drunk Driving press release, 6-19-03.
National Highway Traffic Safety Administration. National Crackdown on
Impaired Drivers Begins July 4th Holiday. U.S. Department of Transportation
press release, 6-27-03.