1. World Health Organization (2023, January 25). Road Traffic Injuries. Available online: https://www.who.int/news-room/fact-sheets/detail/road-traffic-injuries.
2. European Commission (2023, January 08). Road Safety Statistics: What Is behind the Figures?. Available online: https://transport.ec.europa.eu/2021-road-safety-statistics-what-behind-figures_en.
3. European Commission (2022, March 30). Road Safety in the EU: Fatalities in 2021 Remain Well below Pre-Pandemic Level. Available online: https://ec.europa.eu/commission/presscorner/detail/en/ip_22_2012.
4. National Center for Statistics and Analysis (2023, January 08). Early Estimates of Motor Vehicle Traffic Fatalities and Fatality Rate by Sub-Categories in 2021, Available online: https://crashstats.nhtsa.dot.gov/Api/Public/ViewPublication/813298.
5. National Center for Statistics and Analysis (2023, January 08). People Killed and Injured, by Person Type and Injury Severity, Available online: https://cdan.dot.gov/SASStoredProcess/guest.