1. Arakawa, S., Nakagawa, C., Shintani, A. and Ito, T., Basic study on the behavior of inverted pendulum vehicle and a driver using Multibody Dynamics, Transactions of the Japan Society of Mechanical Engineers, Series C, Vol. 78, No. 789 (2012), pp. 1498-1506 (in Japanese).
2. FIT CO., LTD., FIT-Robots, available from<https://sites.google.com/site/fitrobots/selfi>, (accessed on 1 June, 2017) (in Japanese).
3. Itoh, M., Marumo, Y., Hiraoka, T., Wada, T., Abe, G. and Kitajima, S., Technologies to Prevent Rear-End Collisions - For Reduction of Road Traffic Crashes -, CORONA PUBLISHING CO., LTD. (2015) (in Japanese).
4. MLIT, Road Traffic Law, available from<http://law.e-gov.go.jp/htmldata/S35/S35F03101000060.html>, (accessed on 28 October, 2015) (in Japanese).
5. MLIT, What's Advanced Safety Vehicle (ASV)?, available from<http://www.mlit.go.jp/jidosha/anzen/01asv>, (accessed on 28 October, 2015) (in Japanese).