* A. Rapoport, T. Kugler, S. Dugar, and E. J. Gisches, Choice of routes in congested trafﬁc networks: Experimental tests of the Braess Paradox.
"Unternehmensforschung" 12, 258—268 (1969) [http://homepage.rub.de/Dietrich.Braess/Paradox-BNW.pdf* A. Rapoport, T. Kugler, S. Dugar, and E. J. Gisches, Choice of routes in congested trafﬁc networks: Experimental tests of the Braess Paradox.