1. Global Status Report 2017 - towards a Zero-Emission, Efficient, and Resilient Buildings and Construction Sector;United Nations Environment Programme,2017
2. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the Energy Performance of Buildings (Recast);European Parliament,2010
3. 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;European Parliament,2012