1. Duvall, G. E., Les Ondes de Detonation, Éditions du Centre Nationale de la Recherche Scientiflque, Paris (1962).
2. Hughes, D. S., and Maurette, C., Geophysics, 21, 277 (1956).
3. Fowles, G. R., J. App. Phys., 32, 1475 (1961).
4. Courant, R., and Friedrichs, K. O., Supersonic Flow and Shock Waves (Interscience Publishers, Inc., New York, 1948).
5. American Institute of Physics Handbook, second ed., edit. by Gray, D. E., 3–88 (McGraw Hill Book Co., New York, 1963).