1. Council of the European Union, Brussels, 8/9 March 2007 – Presidency Conclusions, 7224/1/07 REV 1 CONCL 1, Brussels, 2007.
2. Commission of the European Communities, Communication from the Commission – energy efficiency: delivering the 20% target, in: Commission of the European Communities (Ed.) COM(2008) 772 final, 2008.
3. Sustainable Energy Authority of Ireland, Better Energy Homes Scheme statistics Web, 2012. Available from: http://www.seai.ie/Grants/Better_energy_homes/Better_Energy_Statistics/.
4. P. Baker, U-values and traditional buildings, In situ measurements and their comparisons to calculated values, Technical Paper 10, Glasgow Caledonian University, Glasgow, 2011.
5. Uncertainty in the thermal conductivity of insulation materials;Domínguez-Muñoz;Energy and Buildings,2010