1. Blumstein, C., Goldstone, S., & Lutzenhiser, L. (2000). A theory-based approach to market transformation. Energy Policy, 28(2000), 137–144.
2. Bongardt, D., & Kebeck, K. (2007). New governance or symbolic policy?—Evaluation and recommendations for the agreement between the European Commission and the Automobile Industry. Paper presented at the ECEEE Summer Study 2007, France, June.
3. Boonekamp, P. (2005). Improved methods to evaluate realised energy efficiency. PhD thesis, The Netherlands, University of Utrecht.
4. Dunn, W. (2003). Public policy analysis an introductory (3rd ed.). Englewood Cliffs, NJ: Prentice Hall.
5. EC (2003). European energy and transport: Trends to 2030. Brussels: European Commission.