1. Flexural Vibration of Rotating Shafts;Dimentberg,1961
2. Non-Conservative Problems of the Theory of Elastic Stability;Bolotin,1963
3. Dynamics of Rotating Shafts;Loewy,1969
4. Flexible Rotor Bearing System Dynamics;Eshleman,1978
5. Analytical Methods in Rotor Dynamics;Dimarogonas,1983