1. European Parliament, EPBD Recast. Directive 2010/31/EU of the European Parliament and of Council of 19 May 2010 on the energy performance of buildings (recast). Official Journal of the European Union; 2010.
.
2. Energy Efficiency Solutions for Historic Buildings, a handbook;Troi,2014
3. European Parliament, EPBD. Directive 2002/91/EC of the European Parliament and of the Council of 16 December 2002 on the energy performance of buildings. Official Journal of the European Union; 2002.
.
4. European Parliament, EPBD Recast. Directive 2010/31/EU of the European Parliament and of Council of 19 May 2010 on the energy performance of buildings (recast). Official Journal of the European Union; 2010.
5. European Parliament, EPBD Guidelines (2012/C 115/01). Guidelines accompanying Commission Delegated Regulation (EU) No 244/2012 of 16 January 2012 supplementing Directive 2010/31/EU. Official Journal of the European Union; 2012.
.