1. California Air Resources Board – CARB. 2012. Zero emission vehicle standards for 2009 through 2017 model year passenger cars, light-duty trucks, and medium-duty vehicles.
http://www.arb.ca.gov/regact/2012/zev2012/zev2012.htm
. Zugegriffen am 06.03.2015.
2. Canzler, Weert, und Andreas Knie. 2011. Einfach aufladen. Mit Elektromobilität in eine saubere Zukunft. München: Oekom Verlag.
3. Europäische Union – EU. 2009. Regulation EC-No 443/2009 of the European Parliament and of the Council of 23 April 2009 setting emission performance standards for new passenger cars as part of the Community’s integrated approach to reduce CO2 emissions from light-duty vehicles. Official Journal of the European Union L 140/1, 5.06.2009. Brüssel.
4. Europäische Kommission. 1999. Commission Recommendation of 5 February 1999 on the reduction of CO2 emissions from passenger cars. Official Journal of the European Communities L 40/49, 13.02.1999. Brüssel.
5. Europäische Kommission. 2001. European governance – A white paper. Official Journal of the European Communities C 287/1, 12.10.2001. Brüssel.