1. Ambromowitz, M. & Stegun, I.A. (1964). Handbook of Mathematical Functions. Dover, New York.
2. Bertelsen, P., Ellegaard, C. & Hugues, E. (2001). Acoustic chaos. Physica Scripta
90, 223–230.
3. Bohigas, O., Giannoni, M.J. & Schmit, C. (1984). Spectral properties of the Laplacian and random matrix theory. J. Physique Lett.
45, L1015–L1022.
4. Cotoni, V., Langley, R.S. & Kidner, M.R.F. (2005). Numerical and experimental validation of variance prediction in the statistical energy analysis of built-up systems. Journal of Sound and Vibration
288, 701–728.
5. Dyson, F.J. (1962). Statistical theory of energy levels in complex systems, Parts I, II, and III. J. Maths. Phys.
3, 140–156, 157–165, 166–175.