P. Sveistrup P. William S. Vickrey: The Revision of the Rapid Transit Fare Structure of the City of New York. Technical Monograph Number Three udgivet af Mayor’s Committee on Management Survey of the City of New York. Febr. 1952. 156 s. nt [Internet]. 1. januar 1956 [henvist 13. april 2026];94. Tilgængelig hos: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/60746