1. Italian national agency for new technologies, energy and sustainable economic development (ENEA). Energy and environmental report 2007–2008. Rome (Italy): ENEA; 2009. [accessed 21.08.12].
2. Italian Federation of Industries for Constructions (F.IN.CO.). Italian national agency for new technologies, energy and sustainable economic development (ENEA). White book energy–environment–building. Rome (Italy): ENEA; 2004.
3. ECOFYS energy and environment – Netherlands, AEA Technology Environment – United Kingdom, National Technical University of Athens – Greece. Economic evaluation of sectorial emission reduction objectives for climate change; 2001. [accessed 21.08.12].
4. European Insulation Manufacturers Association (EURIMA). The critical importance of building insulation for the environment. Brussels (Belgium); 2001. [accessed 21.08.12].
5. Directive 2010/31/EU of the European Parliament and of the Council of 19th May 2010 on the energy performance of buildings (recast), which amends Directive 2002/91/EC. Published in the official journal of the European Union no. L 153, 18th June; 2010.