1. Campbell, I. J. and A. S. Pitcher, Shock waves in liquid containing gas bubbles, rep. RE/HY/17/0, Adm. Res. Lab., Teddington (U.K.) 1957.
2. Lighthill, M. J., Viscosity in waves of finite amplitude, in Surveys in Mechanics (ed. G. K. Batchelor and R. M. Davies), Cambridge at the University Press 1956.
3. Wijngaarden, L. van, J. Fluid Mech. 33 (1968) 465.
4. Batchelor, G. K., Compression waves in a suspension of gas bubbles in a liquid, Proc. 8th Symp. on Advanced Problems and Methods in Fluid Dynamics, Tarda (Poland) 1967.
5. Levich, V. G., Physicochemical Hydrodynamics, Prentice-Hall, Englewood Cliffs (N.J.) 1962.