1. The economics of traffic congestion;Arnott;Amer. Scientist,1994
2. Studies in the Economics of Transportation;Beckmann,1956
3. Transportation Network Analysis;Bell,1997
4. Über ein Paradoxon aus der Verkehrsplanung;Braess;Unternehmensforschung,1968
5. Braess's paradox and power-law nonlinearities in networks;Calvert;J. Australian Math. Soc., Ser. B,1993