- TC-Type Low-Maintenance Track Structure and Maintenance Methods,
Y. Okumura and Y. Hori
Paper 10.173 from CCP: 104, ISBN 978-1-905088-59-1 (2014)
- Technical Development of Inspection Methods for Switches and Crossings in the East Japan Railway Company,
Y. Hori
Paper 135 from CCP: 98, ISBN 978-1-905088-53-9 (2012)