1. About Copenhagen Electric (2018) Copenhagen Electric, www.cph-electric.dk, accessed 13.03.2018.
2. ACEA Tax Guide 2017 – European Automobile Manufacturers’ Association, www.acea.be, Accessed 31.08.2018.
3. Arena F., Spera D., Hoppe W.-D., Suzuki H., Kirstetter E. (2016) The future of diesel engines, Arthur D. Little Reports.
4. Assessing the transition towards Battery Electric Vehicles: A Multi-Level Perspective on drivers of;Berkeley;and barriers to, take up, Transportation Research Part A: Policy and Practice,2017
5. BMVIT Austrian Ministry for Transport, Innovation and Technology (2018b), www.bmvit.gv.at/verkehr/elektromobilitaet/index.html.