1. “Occurrence of traffic accidents on 2017”. Available at National Police Agency website; https://www.npa.go.jp/publications/statistics/koutsuu/H29zennjiko.pdf (accessed on 28th May, 2020) (in Japanese)
2. Cooper, P. J, “Differences in accident characteristics among elderly drivers and between elderly and middle-aged drivers”, Accid Anal Prev, Vol. 22, Issue. 5, October 1990, pp. 499–508, https://doi.org/10.1016/0001-4575(90)90044-L
3. Gresset, J and Meyer, F, “Risk of automobile accidents among elderly drivers with impairments or chronic diseases.”, Canadian Journal of Public Health, Vol. 85 (4), July 1994, pp.282–285
4. Nakano, T., Yamada, M., Yamamoto, S.: Elderly drivers : considering a system for assessing driving ability and for training. IATSS review. 33(4), 349–354 (December 2008) (in Japanese)
5. Parker, D., McDonald, L., Rabbitt, P., Sutcliffe, P.: Elderly drivers and their accidents: the aging driver questionnaire. Accid Anal Prev. 32(6), 751–759 (November 2000)