1. M.I. D'yakonov, "New type of electromagnetic wave propogating at an interface," Sov. Phys. JETP 67, 714-716 (1988).
2. N.S. Averkiev and M.I. Dyakonov, "Electromagnetic waves localized at the interface of transparent anisotropicmedia," Opt. Spectrosc. (USSR) 68, 653-655 (1990).
3. D.B. Walker, E.N. Glytsis, and T.K. Gaylord, "Surface mode at isotropic-uniaxial and isotropic-biaxialinterfaces," J. Opt. Soc. Am. A 15, 248-260 (1998).
4. A.N. Darinskii "Dispersionless polaritons on a twist boundary in optically uniaxial crystals," Crystallogr. Repts. 46, 842-844 (2001) 10.1134/1.1405874
5. A.N. Furs, V.M. Galynsky, and L.M. Barkovsky, "Surface polaritons in symmetry planes of biaxial crystals," J.Phys. A: Math. Gen. 38, 8083-8101 (2005) 10.1088/0305-4470/38/37/010