FaradayM. On a peculiar class of acoustical figures; and on certain forms assumed by a group of particles upon vibrating elastic surfaces. Philos Trans R Soc London1831; 121: 299–340.
MeldeW. On the excitation of standing waves on a string. Annalen der Physik und Chemie1859; 109: 193–215.
4.
StruttJWLord Rayleigh. On maintained vibrations. Philos Mag1883; 15: 229–235.
5.
StruttJWLord Rayleigh. On the maintenance of vibrations by forces of double frequency, and on the propagation of waves through a medium endowed with periodic structure. Philos Mag1887; 24: 145–159.
6.
Strutt JW, Baron Rayleigh. The theory of sound. Vol. I. New York, NY: Dover, 1945 (Reprint of Second Edition 1894).
7.
HillGW. On the part of the motion of lunar perigee which is a function of the mean motions of the sun and moon. Acta Math1886; 8: 1–36.
8.
MathieuE. Mémoire sur le mouvement vibratoire d’une membrane de forme elliptique. J Math Pure Appl1868; 13: 137–203.
9.
StephensonA. On a class of forced oscillations. Q J Pure Appl Math1906; 37: 353–360.