1. Dynamic response of cracked rotors;Dimarogonas,1970
2. Dynamic behavior of a cracked rotor;Pafelias,1974
3. Gasch R. Dynamic behavior of a simple rotor with a cross- sectional crack. Vibrations in rotating machinery. Institution of mechanical engineers conference paper, vol. C178/76, 1976. p. 123–48.
4. Henry TA, Okah BE. Vibration in cracked shafts. Vibrations in rotating machinery. Institution of mechanical engineers conference paper, vol. C/162/76, 1976. p. 15–9.
5. Mayes IW, Davis WGR. The vibrational behavior of a rotating shaft system containing a transverse crack. Vibrations in rotating machinery. Institution of mechanical engineers conference paper, vol. C/168/76, 1976. p. 53–64.