1. User fees with “feebates”;Collinge;Journal of Environmental Management,1997
2. GHG mitigation in the transportation sector;Davidson;Energy Policy,1996
3. Fees and rebates on new vehicles;Davis;Transportation Research E (Logistics and Transportation Review),1997
4. European Environment Agency, 1996. Environmental taxes—implementation and environmental effectiveness. Environmental Issues Series No. 1. Copenhagen.
5. European Environment Agency, 2000. Environmental taxes: recent development in tools for integration. Environmental Issues Series No. 18. Copenhagen.