1. SAE J3016: Taxonomy and Definitions for Terms Related to Driving Automation Systems for On-Road Motor Vehicles, commonly referenced as the SAE Levels of Driving Automation (2019)
2. SAE blog: SAE levels of driving automation refined for clarity and international audience. https://www.sae.org/blog/sae-j3016-update. Posted 3 May 2021
3. Mobility Insider: What are the levels of automated driving? https://www.aptiv.com/en/insights/article/what-are-the-levels-of-automated-driving. Aptiv. Accessed 4 Jan 2020
4. NHTSA: Automated vehicles for safety: the evolution of automated safety technologies, United States department of transportation-benefits of automation (2019)
5. Winkle, T.: Safety benefits of automated vehicles: extended findings from accident research for development, validation and testing. In: Maurer, M., Gerdes, J.C., Lenz, B., Winner, H. (eds.) Autonomous Driving, pp. 335–364. Springer, Heidelberg (2016). https://doi.org/10.1007/978-3-662-48847-8_17