1. Achieving energy efficient buildings via retrofitting of existing buildings: a case study;Zhou;Journal of Cleaner Production,2016
2. Improving the energy efficiency of the existing building stock: A critical review of commercial and institutional buildings;Ruparathna;Renewable and Sustainable Energy Reviews,2016
3. European Parliament, 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; 2003.
4. European Parliament, Directive 2010/31/EU of The European Parliament and of the Council of 19 May on the energy performance of buildings (recast). Official Journal of the European Union; 2010.
5. European Parliament, 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. Official Journal of the European Union; 2012.