1. Some Problems of Rotor Dynamics;Tondl,1965
2. Shaft whirl induced by rotor internal damping;Ehrich;American Society of Mechanical Engineers, Journal of Applied Mechanics,1964
3. The influence of internal friction on the stability of high speed rotors with anisotropic supports;Gunter;American Society of Mechanical Engineers, Journal of Engineering for Industry,1969
4. The stability of an elastic rotor in journal bearing with flexible damped supports;Lund;Journal of Applied Mechanics,1965
5. Stability and transient motion of a plain journal mounted in flexible damped supports;Kirk;American Society of Mechanical Engineers, Journal of Engineering for Industry,1976