1. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the Energy Performance of Buildings,2010
2. Directive 2012/27/EU of the European Parliament and of the Council of 25 October 2012 on Energy Efficiency, Amending Directives 2009/125/EC and 2010/30/EU and Repealing Directives 2004/8/EC and 2006/32/EC Text with EEA Relevance,2012
3. Decreto Legislativo 29 dicembre 2006, n. 311. Disposizioni correttive ed integrative al Decreto Legislativo 19 agosto 2005, n. 192, recante attuazione della direttiva 2002/91/CE, relativa al rendimento energetico nell’edilizia,2006
4. Analysis and optimization of the heat-insulating light concrete hollow brick walls design by the finite element method;Del Coz Díaz;Appl. Therm. Eng.,2007
5. Study of the geometry of a voided clay brick using non-rectangular perforations to optimise its thermal properties