1. Nilsson, L.R.K.: On the Vibration Behaviour of a Cracked Rotor. In: IFToMM International Conference on Rotordynamic Problems in Power Plants, Rome, Italy, pp. 515–524 (1982)
2. Bachschmid, N., Pennacchi, P., Tanzi, E., Verrier, P., Hasnaoui, F., Aabadi, K.: Crack Detectability in Vertical Axis Cooling Pumps During Operation. International Journal of Rotating Machinery 10(2), 121–133 (2004)
3. United States Nuclear Regulatory Commission, Information Notice 86-19: Reactor Coolant Pump Shaft Failure at Crystal River (1986)
4. United States Nuclear Regulatory Commission, Information Notice 89-15: Second Reactor Coolant Pump Shaft Failure at Crystal River (1989)
5. The Tampa Tribune, 14-B, January 20 (1989)