1. Measuring and rectifying rail roughness and bad welds;Esveld,1986
2. Rail corrugation measurement;Cooper,1983
3. Short wavelength rail corrugation: field tests and measuring equipment;Grassie;Wear,1996
4. Civil engineering maintenance of high speed railways;Watanabe,1985
5. A new method for the routine measurement of railhead corrugations;Lewis;Rail Int.,1986