1. Exploring the Links between Energy Efficiency and Resource Efficiency Science for Environment Policy: Thematic Issue 49 2015 http://ec.europa.eu/science-environment-policy
2. Buildings and Climate Change: Summary for Decision-Makers UNEP Sustainable Buildings and Climate Initiative (SBCI) 2009 http://www.unep.org/sbci/pdfs/SBCI-BCCSummary.pdf
3. Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the Energy Performance of Buildings (recast) Official Journal of the European Commission 2010 http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32010L0031&from=EN
4. Energy Standard for Buildings Except Low-Rise Residential Buildings 2013 https://ashrae.iwrapper.com/ViewOnline/Standard_90.1-2013_I-P
5. 2030 Commitment 2012 http://network.aia.org/2030Commitment/home