1. Adjei, A., Hamilton, L. & Roys, M. 2011. A study of homeowner's energy efficiency improvements and the impact of the energy performance certificate. Hertfordshire (UK): BRE (Building Research Establishment).
2. Eco-labeling for energy efficiency and sustainability: a meta-evaluation of US programs;Banerjee;Energy Policy,2003
3. Mitigation from a cross-sectoral perspective;Barker,2007
4. Beerepoot, W., 2007. Energy Policy Instruments and Technical Change in the Residential Building Sector. Thesis (Doctoral), Delft University Press; Technische Universiteit Delft.
5. Bethune, A., 2010. Konfliktherd am Wohnungsmarkt. Hamburger Abendblatt [Online]. Available: http://www.abendblatt.de/ratgeber/wohnen/article1561455/Konfliktherd-am-Wohnungsmarkt.html [Accessed 20.07.2010].