References

13.1 Meriam, J L and Kraige, L G, (1998), Engineering Mechanics: Dynamics, Fourth Edition, John Wiley & Sons, New York, ISBN 0 471 24167 9

13.2 Beards, C F, (1996), Structural Vibration: Analysis and Damping, Arnold, London, IBSN 0 340 64580 6

13.3 Thomson, W T, (1988), Theory of Vibration with Applications, Allan and Unwin, London, ISBN 0 045 31003 3

13.4 Wang, G, (1981), Applied Analytical Dynamics, High Education Press, Beijing, China (in Chinese)

13.5 Sprott, J C, (2006), Physics Demonstrations: A Sourcebook for Teachers of Physics, The University of Wisconsin Press, Wisconsin, ISBN 0 299 21580 6.

13.6 Ehrlich, R, (1990), Turning the World Inside Out and 174 Other Simple Physics Demonstrations, Princeton University Press, Princeton, ISBN 0 691 02395 6.