1Meijkamp R.G.,(2000),Changing consumer behaviour through Eco-efficient Services; An empirical study on Car Sharing in the Netherlands,PhD dissertation Delft University of Technology,p.43
2Eric Britton & @ World Carshare Associates,Carsharing 2000:Sustainable Transport's Missing Link,The Journal of World Transport Policy & Practice,p.22
3Meijkamp R.G.,(2000),Changing consumer behaviour through Eco-efficient Services; An empirical study on Car Sharing in the Netherlands,PhD dissertation Delft University of Technology,pp.61-62