Title: The DuPont Highway, Author: William Francis
Title: The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways, Author: Earl Swift
Title: Manual on Uniform Traffic Control Devices for Streets and Highways, Author: U.S. Department of Transportation
Title: L.A. Freeway: An Appreciative Essay, Author: David Brodsly
Title: Ike's Road Trip: How Eisenhower's 1919 Convoy Paved the Way for the Roads We Travel, Author: Brian C. Black