1. M. Born and E. Wolf, Principles of Optics, 4th ed., Pergamon Press, Oxford, New York, Pergamon Press (1970).
2. L. V. Tarasov and A. N. Tarasova, Discussions on the Refraction of Light [in Russian], 2nd ed., LKI Publishers, Moscow (2008).
3. L. M. Brekhovskikh, Waves in Layered Media Academic Press, New York (1980).
4. M. B. Vinogradova, O. V. Rudenko, and A. P. Sukhorukov, The Theory of Waves [in Russian], 2nd ed., Nauka, Moscow (1990).
5. Yu. S. Kivshar and G. P. Agraval, Optical Solitons: From Fibers to Photonic Crystals, Academic Press, San Diego (2003).