1. Department of the Environment, 1990. This common inheritance: Britain's environmental, HMSO, London.
2. Department of the Environment, Food and Rural Affairs (DEFRA), 2003. Big CO2 cuts beat industry climate change targets. DEFRA news release 131/03.
3. European Commission, 2001. Study on the economic and environmental implications of the use of environmental taxes and charges in the European Union and its member states. European Commission, Brussels. http://europa.eu.int/comm/environment/enveco/taxation/environmental_taxes.htm.
4. Fabian Society, 2000. Paying for progress: a new politics of tax for public spending. Fabian Society, London.
5. HM Treasury, 1999. Budget 99 Report. London.