1. Da Vinci Inventions (2022) Self-Propelled Cart. https://www.da-vinci-inventions.com/self-propelled-cart
2. Hartmans, A. (2016) How Google’s Self-Driving Car Project Rose from a Crazy Idea to a Top Contender in the Race toward a Driverless Future. Business Insider. https://www.businessinsider.com/google-driverless-car-history-photos-2016-10
3. Hawkins, A.J. (2017) How Tesla Changed the Auto Industry Forever. Autopilot, Electrification, and a Boot-to-Bonnet Commitment to Technology. The Verge. https://www.theverge.com/2017/7/28/16059954/tesla-model-3-2017-auto-industry-influence-elon-musk
4. Ziegler, C. (2015) Tesla’s Cars Can Drive Themselves Starting Tomorrow. The Verge. https://www.theverge.com/2015/10/14/9533539/teslas-cars-can-drive-themselves-starting-tomorrow
5. NHTSA: National Highway Traffic Safety Administration (2022) Automated Vehicles for Safety. What Does This Mean for You as a Driver? https://www.nhtsa.gov/technology-innovation/automated-vehicles-safety#topic-road-self-driving