Coba jelasin Lihat pula dari Paradoks Downs–Thomson dong

On a Paradox of Traffic Planning, translated from the (1968) original D. Braess paper from German to English by D. Braess, A. Nagurney, and T. Wakolbinger (2005), Transportation Science 39/4, 446–450.

Mogridge, Martin J.H. Travel in towns: jam yesterday, jam today and jam tomorrow? Macmillan Press, London, 1990. ISBN 0-333-53204-X

Downs, Anthony, Stuck in Traffic: Coping with Peak-Hour Traffic Congestion, The Brookings Institution: Washington, DC. 1992. ISBN 0-8157-1923-X

Thomson, J. M. (1972), Methods of traffic limitation in urban areas. Working Paper 3, Paris, OECD.