1. Lord Rayleigh,The Theory of Sound(Dover Publications, Inc., New York, 1945), Vol. II, pp. 226–233.
2. The mechanics of the Rijke tube
3. On a Perturbation Theory Based on the Method of Characteristics
4. Nonlinear Oscillations of a Column of Gas
5. B. T. Chu, NACA Res. Mem. RM56 D27 (1956).