1. Lord Rayleigh, Theory of Sound (two volumes), 2nd Edition, Dover Publications, New York, 1877, 1945 re-issue.
2. Vibration Problems in Engineering;Timoshenko,1955
3. Free vibrations of self-strained assemblies of beams;Mead;Journal of Sound and Vibration,2001
4. Vibration of Plates;Leissa,1969
5. Vibrations of rectangular cantilever plates subjected to in-plane acceleration loads;Simons;Journal of Sound and Vibration,1971