1. A. M. Goncharenko and V. A. Karpenko, Fundamentals of the Theory of Optical Waveguides (Editorial URSS, Moscow, 2004) [in Russian].
2. D. Marcuse, Optical Waveguides (Mir, Moscow, 1974; Academic Press, London, 1974).
3. M. Barnoski (Ed.), Introduction to Integral Optics (Mir, Moscow, 1977; Plenum Press, New York, 1974).
4. T. Tamir (Ed.), Integral Optics (Mir, Moscow, 1978; Springer-Verlag, 1975).
5. M. J. Adams, Introduction to Optical Waveguides (Mir, Moscow, 1984; Wiley, New. York, 1951).