1. CEN EN 13232-1,Railway applications – Track – Switches and Crossings – Part 1: Definitions,European Committee for Standardization, September 2003
2. Sällström, J. H., Dahlberg, T., Ekh, M. and Nielsen, J. C.O. 2002.State-of-the art study on railway turnouts – dynamics and damage, 50Gothenburg: Research Report, Department of Applied Mechanics, Chalmers University of Technology.
3. Johansson, A., Pålsson, B., Ekh, M., Nielsen, J. C.O., Ander, M. K.A., Brouzoulis, J. and Kassa, E. 2009. Simulation of Wheel-Rail-Contact and Damage in Switches & Crossings. Proceedings 8th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems. 2009, Florence. (Available on USB)