1. „Safety First for Automated Driving”; www.daimler.com/documents/innovation/other/safety-first-for-automated-driving.pdf; (May 19, 2021).
2. LED Exterior Signage for Autonomous Cars;Krause,2018
3. EN 12966:2014 “Vertical road signs—Part 1: Variable message signs”.
4. Effect of External Human Machine Interface (eHMI) of Automated Vehicle on Pedestrian’s Recognition
5. „What is Pixel Pitch and Why Does It Matter?”; https://www.planar.com/blog/2018/2/23/what-is-pixel-pitch-and-why-does-it-matter; (May 19, 2021).