1. Energy Efficiency Market Report,2014
2. Energy Efficiency Potential in the U.S.: 2012 through 2035http://www.icer-regulators.net/portal/page/portal/ICER_HOME/publications_press/ICER_Chronicle/Art2_10a.html
3. Cradle to Cradle in a Nutshellhttp://www.bluehaired.com/corner/wp-content/uploads/2009/12/Cradle-to-Cradle-in-a-nutshell-Bram-van-der-Grinten-2008.pdf
4. Life cycle assessment (LCA) of the building sector: Strengths and weaknesses;Rønning,2014
5. LCA in architectural design—a parametric approach