9Eikhoff B M,Evans J R. A Review of Modeling Methods for Railway Vehicle Suspension Components[J]. Vehicle System Dynamics,1995,24(3) :469--496.
10Wickens A H. The Dynamic Stability of Railway Vehicle Wheelset and Bogies Having Profiled Wheels[J]. Inst. J. Solids Structure, 1965, (1) : 318--339.