1. (1) Petyt, M., Introduction to Finite Element vibration Analysis, (1990), pp. 109, Cambridge Press.
2. (2) Lyon, R. H. and DeJong R. G., Statistical Energy Analysis of Dynamics Systems: Theory and Applications, (1975.), pp. 3-4, MIT Press.
3. A wave intensity technique for the analysis of high frequency vibrations
4. (4) Langley, R. S., Wave Intensity Analysis of High Frequency Vibrations, Philosophical Transactions of the Royal Society, Vol. A346 (1994), pp. 489-499.
5. (5) Yamazaki, T. et al., Practical Approach of Structural Intensity Measurement Applied for Box-Like Structure, 5th International Congress on Sound and Vibrations (1997), pp. 15-18.