1. Applied Economics , “ An Economic Evaluation of Toll Financing for Highways ,” International Bank for Reconstruction and Development (The World Bank) , Washington , 1972 .
2. Vehicular implementations of public key cryptographic techniques
3. Ardekanis , S. and Torres , F. “ Economic Evaluation of Toll Plaza Operations ,” presented at the Annual Meetings of the Transportation Research Board , 1991 .
4. Economics of a bottleneck