1. L. D. Landau and E. M. Lifshits, Theoretical Physics. Vol. 7: Theory of Elasticity (Nauka, Moscow, 1967, 1987; Pergamon Press, Oxford, 1970).
2. I. A. Viktorov, Sonic Surface Waves in Solids (Nauka, Moscow, 1981) [in Russian].
3. R. S. Lakes, “Foam Structures with a Negative Poisson’s Ratio,” Science 235(4792), 1038–1040 (1987).
4. R. V. Goldstein, V. A. Gorodtsov, and D. S. Lisovenko, “Auxetic Mechanics of Crystalline Materials,” Izv. Akad. Nauk. Mekh. Tverd. Tela, No. 4, 43–62 (2010) [Mech. Solids (Engl. Transl.) 45 (4), 529–545 (2010)].
5. T.-C. Lim, P. Cheang, and F. Scarpa, “Wave Motion in Auxetic Solid,” Phys. Status Solidi. Ser. B 251(2), 388–396 (2013).