1. Surface Polaritons. Electromagnetic Waves at Surfaces and Interfaces, Agranovich, V.M. and Mills, D.L., Eds., Amsterdam: North-Holland, 1982.
2. Nikitin, A.K. and Tishchenko, A.A., Pis’ma Zh. Tekh. Fiz., 1991, vol. 17, no. 11, p. 76 [Sov. Tech. Phys. Lett. (Engl. Transl.), vol. 17, no. 11, p. 779].
3. Xie, Y.-L., Li, H., Zhou, Y.-L., et al., Appl. Phys. A, 1989, vol. 48, no. 5, p. 497.
4. Bai, M., Guerrero, C., Ioanid, S., et al., Phys. Rev. B: Condens. Matter Mater. Phys., 2004, vol. 69, 115 416.
5. Zhizhin, G.N., Nikitin, A.K., Bogomolov, G.D., et al., Opt. Spektrosk., 2006, vol. 100, no. 5, p. 798 [Opt. Spectrosc. (Engl. Transl.), vol. 100, no. 5, p. 734].