1. Surface Polaritons. Electromagnetic Waves at Surfaces and Interfaces, Ed. by V. M. Agranovich and D. L. Mills (North-Holland, Amsterdam, 1982).
2. G. N. Zhizhin, M. A. Moskalova, E. A. Vinogradov, and V. A. Yakovlev, “Applications of surface polaritons for vibrational spectroscopic studies of thin and very thin films,” Appl. Spectrosc. Rev.18 (2), 171 (1982).
3. E. A. Vinogradov and I. A. Dorofeyev, Thermally Stimulated Electromagnetic Fields of Solid Bodies (Fizmatgiz, Moscow, 2010) [in Russian].
4. M. L. Levin and S. M. Rytov, The Theory of Thermal Fluctuations at Equilibrium in Electrodynamics (Nauka, Moscow, 1967) [in Russian].
5. R. Carminati and J. J. Greffet, “Near-field effects in spatial coherence of thermal sources,” Phys. Rev. Lett.8, 1660 (1999).