1. Road pricing — an outsider's view of American experiences;Button;Transport Rev.,1984
2. An assessment of the political acceptability of congestion pricing;Giuliano;Transportation,1993
3. The political economy of highway tolls and congestion pricing;Gomex-Ibanez;Transpn. Q.,1992
4. Economic Fundamentals of Road Pricing: A Diagrammatic Analysis;Hau,1993