References
*Tongue, Benson, ''Principles of Vibration'', Oxford University Press, 2001, *Inman, Daniel J., ''Engineering Vibration'', Prentice Hall, 2001, *Rao, Singiresu, ''Mechanical Vibrations'', Addison Wesley, 1990, *Thompson, W.T., ''Theory of Vibrations'', Nelson Thornes Ltd, 1996, *Hartog, Den, ''Mechanical Vibrations'', Dover Publications, 1985,See also
* Vibration Tests {{technology-stub