1. Britain's worst polluters set for windfall of millions;Adam;Guardian,2008
2. Greens divided over dissing feds: Would keeping criticism quiet help?;Athanasiou;Now,2005
3. Atherton P 2007 http://www.sinkswatch.org/pubs/2007%2009%20Lessons%20from%20the%20European%20Emissions%20Trading%20Scheme%20_2_.pdf