1. Lomakin, A. A. (1958). Calculation of the critical speed and the conditions to ensure dynamic stability of the rotors in high pressure hydraulic machines, taking account of the forces in the seals (in Russian). Energomashinostroenie, 14(4), 1–5, see also Brennen, C. E. (2011). Hydrodynamics of Pumps, Cambridge University Press, also as: Chapter 10 in http://authors.library.caltech.edu/25019/3/pumbook.pdf .
2. Henry, L. F. (1991). Some unusual vibrations in hydro machinery. Waterpower’91, pp. 2224–2233.
3. Crawford, C. C., & Ruud, F. O. (1967). Self-excited vibration of a hydraulic turbine. Journal of Engineering for Power, 31, 573–576.
4. Pulpitel, L. (1982). Self-excited vibration of pump-turbine guide vanes. IAHR section hydraulic machinery, equipment, and cavitation, 11th symposium, Amsterdam, vol. 2, Paper 40.
5. Nennemann, B., & Parkinson, E. (2010). YiXing pump turbine guide vane vibrations: Problem resolution with advanced CFD analysis. 25th IAHR symposium on hydraulic machinery and cavitation, Timisoara.