1. Climate Change Act c. 27;Anon,2008
2. Energy: Management, Supply and Conservation;Beggs,2002
3. Quarterly Energy Prices. Tables 2.2.3 and Tables 2.3.3. Average Annual Domestic Bills in 2008 for Selected Towns and Cities in the UK and Average Unit Costs;BERR,2008
4. Standard Assessment Procedure for Energy Rating of Dwellings 9.81;BRE,2005
5. BRE, 2009. Clearline Solar Thermal Test Report—Average Household Simulation. Prepared for: Viridian Solar Client, Report Number 251175. Building Research Establishment, London.