Global Warming References
- IPCC, Climate Change 2001: Working Group I: The Scientific Basis
- Hadley Centre for Climate Prediction and Research, The Met. Office www.met-office.gov.uk/research/hadleycentre/ (accessed 30/04/03)
- US Environmental Protection Agency, Global Warming site www.epa.gov/globalwarming/emissions/national/methane.html (accessed 20/03/02)