1. Anh, V., Thang, L., Vinh, P., Tuan, T.: Stoneley waves with spring contact and evaluation of the quality of imperfect bonds. Zeitschrift für angewandte Mathematik und Physik 71(1), 36 (2020)
2. Barnett, D., Lothe, J., Gavazza, S., Musgrave, M.: Considerations of the existence of interfacial (Stoneley) waves in bonded anisotropic elastic half-spaces. Proc. R. Soc. Lond. A Math. Phys. Sci. 402(1822), 153–166 (1985)
3. Beardon, A.: Complex Analysis: The Argument Principle in Analysis and Topology. Courier Dover Publications, Mineola (2019)
4. Cagniard, L.: Reflection and Refraction of Progressive Seismic Waves. McGraw-Hill, New York (1962)
5. Chadwick, P., Borejko, P.: Existence and uniqueness of Stoneley waves. Geophys. J. Int. 118(2), 279–284 (1994)