1. Zwikker, C., andC. W. Kosten: Sound Absorbing Materials. Elsevier Publishing Co. 1949.
2. Scheidegger, A. E.: The Physics of Flow Through Porous Media, Revised ed. University of Toronto Press. 1960.
3. Biot, M. A.: Theory of Propagation of Elastic waves in a Fluid-Saturated Porous Solid. J. Acoust. Soc. Am.28, 168 (1956).
4. Paria, G.: Flow of Fluids Through Porous Deformable Solids. Applied Mechanics Surveys, Spartan Books, p. 901, 1966. It should be noted that, contrary to the statement on p. 905, col. 2, of the five references listed in (42) and (43) all but the first do take into account the dissipation terms.
5. Deresiewicz, H., andB. Wolf: The Effect of Boundaries on Wave Propagation in a Liquid-Filled Porous Solid: VIII. Reflection of Plane Waves at an Irregular Boundary. Bull. Seismol. Soc. Am.54, 1537 (1964).Deresiewicz, H.: The Effect of Boundaries...: IX. Love Waves in a Porous Internal Stratum. Ibid. Bull. Seismol. Soc. Am.55, 919 (1965).Deresiewicz, H., andA. Levy: The Effect of Boundaries...: X. Transmission Through a Stratified Medium. Ibid. Bull. Seismol. Soc. Am.57, 381 (1967).