1. AAA, 2017. Americans feel unsafe sharing the road with fully self-driving vehicles. American Automobile Association. Retrieved from http://newsroom.aaa.com/2017/03/americans-feel-unsafe-sharing-road-fully-self-driving-cars/ (accessed: 7 March 2017).
2. AAA, 2018. American trust in autonomous vehicles slips. American Automobile Association (AAA). Retrieved from https://newsroom.aaa.com/2018/05/aaa-americantrust-autonomous-vehicles-slip/ (accessed: December 12 2018).
3. Abraham, H., Reimer, B., Seppelt, B., Fitzgerald, C., Mehler, B., Coughlin, J.F., 2018. Consumer interest in automation: Change over one year. In: Transportation Research Board (TRB) 97th Annual Meeting, Washington D.C., January 7–11.
4. Autonomous Vehicle Technology: A Guide for Policymakers;Anderson,2016
5. Associated Press, 2018. Arizona Governor suspends uber from autonomous testing. U.S. News. Retrieved from https://www.usnews.com/news/technology/articles/2018-03-26/arizona-governor-suspends-uber-from-autonomous-testing (accessed: April 8 2018).