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2. Driving Test Success, ., Stopping distances and the Theory Test, https://www.drivingtestsuccess.com/blog/stopping-distances-and-theory-test.
3. EMBARQ Network, ., Study: São Paulo Commuters Lose One Month per Year Sitting in Traffic, https://www.smartcitiesdive.com/ex/sustainablecitiescollective/study-s-o-paulo-commuters-lose-one-month-year-sitting-traffic/278306/.
4. 10 Cities with the worst traffic in the world;Friedman,2020
5. An on-road assessment of cognitive distraction: Impacts on drivers’ visual behavior and braking performance;Harbluk;Accid. Anal. Prev.,2007