1. Statistical Communiqué of the People's Republic of China on the 2019 National Economic and Social Development, http://www.stats.gov.cn/tjsj/zxfb/202002/t20200228_1728913.html, accessed November 2020
2. The Prevalence and Impact of Drowsy Driving, https://aaafoundation.org/prevalence-impact-drowsy-driving/, accessed November 2020
3. PRECISE NUMBERS OF DROWSY-DRIVING CRASHES, INJURIES, AND FATALITIES ARE HARD TO NAIL DOWN. https://www.nhtsa.gov/risky-driving/drowsy-driving, accessed November 2020
4. Eyetracker Warns against Momentary Driver Drowsiness. http://www.fraunhofer.de/en/press/research-news/2010/10/eye-tracker-driver-drowsiness.html, accessed November 2020
5. Kaplan S, Guvensan MA, Yavuz AG, Karalurt Y (2015) Driver behavior analysis for safe driving: a survey. IEEE Trans Intell Transp Syst 16(6):3017–3032