1. Theory of Vibration with Applications;THOMSON,1981
2. Vibration Analysis of Rotors;LEE,1993
3. Turbomachinery Rotordynamics;CHILDS,1993
4. Subharmonic vibration of rotors in bearing clearance;EHRICH;American Society of Mechanical Engineers Journal of Engineering for Power,1966
5. Forced subrotative speed dynamic action of rotating machinery;BENTLY;American Society of Mechanical Engineers Journal of Engineering for Power,1974