1. Building regulations – conservation of fuel and power Part L;Office of the Deputy Prime Minister (ODPM),2006
2. Post occupancy performance of five low-energy schools in the UK. ASHRAE transactions, 113 (Part 2);Pegg,2007
3. Heating – CIBSE Guide B1;Chartered Institute of Building Services Engineers (CIBSE),2004
4. Refrigeration – CIBSE Guide B4;Chartered Institute of Building Services Engineers (CIBSE),2004
5. Quarterly energy prices – June 2008;Department of Business Enterprise and Regulatory Reform (DBERR),2008