1. C. Esveld, Modern Railway Track. Zaltbommel, MRT-Productions. ISBN 90-800324-3-3, 2001.
2. Evaluating railway track support stiffness from trackside measurements in the absence of wheel load data;Le Pen;Can. Geotech. J.,2016
3. INNOTRACK, Methods of track stiffness measurements. Thematic Priority 6: Sustainable Development, Global Change and Ecosystems, co-funded by the European Commission within the Sixth Framework Programme (2002-2006), 2008.
4. RIVAS, Overview of Methods for Measurement of Track Irregularities Important for Ground-Borne Vibration, Railway Induced Vibration Abatement Solutions Collaborative project. Project co-funded by the European Commission within the Seventh Framework Programme, 2013.
5. Overview and outlook on railway track stiffness measurement;Wang;J. Mod. Transport.,2016