1. Hori, Y. Innovation of point switching mechanism, Proceedings of the 57th Annual Conference of the Japan Society of Civil Engineers (2002), 4th division, pp. 209-210 (in Japanese).
2. Hori, Y., Yasuoka, K., Obi, M., Kaji, T., Odaka, T. and Motohashi, K., Innovation of railroad switch system–Development of next-generation railroad switch, JR East Technical Review, No.2 (2003), pp.64–68 (in Japanese).
3. Hosoda, M., Tanaka, H. and Ishikawa, T., Vehicle/track multibody dynamics simulation in consideration of track supporting stiffness for study on the generation and propagation mechanism of rail corrugation, Journal of structural engineering. A, Vol. 63 (2017), pp.171-181 (in Japanese).
4. Igarashi, Y., Tasks and method of improving lock system of the NS-A type electric switching machine, Railway Technical Research Institute report, Vol.23, No.1 (2009), pp.29–32 (in Japanese).
5. Ito, S., Improvement of Front rod, Railway Technical Research Pre-report, No. A-87-152 (1987) (in Japanese).