Berardinis, Lawrence A. "Smart Highways Get the Green Light." Machine Design 6 August 1992: 66.

Ben-Akiva, Moshe, Bernstein, David, Hotz, Anthony, Koutsopoulos, Haris, and Sussman, Joseph. "The Case for Smart Highways." Technology Review July 1992:38.

Bourne, Russell. Americans on the Move. Golden: Fulcrum Publishing, 1995.

Ecenbarger, William. "America's Most Dangerous Highways." Reader's Digest September 1995: 78.

Foster, Mark S. From Streetcar to Superhighway. Philadelphia: Temple Universal Press, 1981.

Labatut, Jean and Wheton J. Lane. Highways in our National Life. New York: 1972.

Lewis, Michael. "Life in the Fast Lane" The New York Times Magazine 27 July 1998: 12.

Rose, Mark H. Interstate Express Highway Politics 1941 - 1956. The Regents Press of Kansas, 1979.

Stone, Brad. "Get Ready to take a Back Seat to a Circuit Board." Newsweek 2 June 1997: 10.

Weingroff, Richard F. "Federal-Aid Highway Act of 1956: Creating the Interstate System." Public Roads Summer 1996: 10.

Wheeler David L. "Viewing Guardrails as More than a Blur by the Roadside." The Chronicle of Higher Education 25 July 1997: 82.

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