1. Nutzen–kosten-analyse der elektromobilitaet/Cost–benefit analysis of electric mobility;Baum;Z. Verkehrswissenschaft,2010
2. Bundesministerium für Verkehr Bau und Stadtenticklung, 2009. Mobilität in Deutschland 2008, Available at: 〈http://daten.clearingstelle-verkehr.de/223/〉.
3. Identifying the early adopters of alternative fuel vehicles: a case study of Birmingham, United Kingdom;Campbell;Transp. Res.: Part A: Policy Practice,2012
4. Well-to-wheels analysis of future automotive fuels and powertrains in the European context;Edwards;SAE Trans.,2004
5. Barriers to widespread adoption of electric vehicles: an analysis of consumer attitudes and perceptions;Egbue;Energy Policy,2012