1. High-speed rolling stock technical specification for interoperability (February 21, 2008)
2. ISO 3095:2005, Railway applications – Acoustics – Measurement of noise emitted by railbound vehicles (2005)
3. Fodiman, P., Staiger, M.: Improvement of the noise technical specifications for interoperability: The input of the NOEMIE project. In: International Workshop on Railway Noise (2004)
4. SNCF Report: Indicateur événementiel, DOC008259 / D004674 (2007)
5. Barsikow, B., King, W.F.: On removing the Doppler frequency shift from array measurements of railway noise. Journal of Sound and Vibration 120(1), 190–196 (1988)