1. AIA 2007 American Institute of Architects http://www.aia.org/aiaucmp/groups/aia/documents/document/aiab085539.pdf
2. Behavior and energy policy;Allcott;Science Magazine,2010
3. architecture2030 2010 Fact sheet http://www.architecture2030.org/downloads/2030FactSheet_published.pdf
4. Bowles , M. 2009 Perspectives http://www.iida.org/content.cfm/the-power-to-deliver