1. Shaheen, A.S., Cohen, P.A.: Carsharing and Personal Vehicle Services: Worldwide Market Developments and Emerging Trends. Taylor & Francis.
http://innovativemobility.org/wp-content/uploads/2015/07/Carsharing-and-Personal-Vehicle-Services.pdf
. Accessed 7 Jan 2020
2. Shaheen, A.S.: Introduction Shared-Use Vehicle Services for Sustainable Transportation: Carsharing, Bikesharing, and Personal Vehicle Sharing across the Globe. Taylor & Francis.
https://www.tandfonline.com/doi/full/10.1080/15568318.2012.660095
. Accessed 7 Jan 2020
3. Loose, W.: The State of European Car-Sharing.
https://ec.europa.eu/energy/intelligent/projects/sites/iee-projects/files/projects/documents/momo_car-sharing_the_state_of_european_car_sharing_en.pdf
. Accessed 7 Jan 2020
4. Loose, W.: The enviromental impacts of carsharing, IAPT, June (2009)
5. European Commission, 2011. White Paper - Roadmap to a Single European Transport Area - Creating a competitive and resource efficient transport system (2011)