1. Adams, M.J.: An Introduction to Optical Waveguides. Wiley, Chichester (1981)
2. Ayrjan, E.A., Egorov, A.A., Michuk, E.N., Sevastyanov, A.L., Sevastianov, L.A., Stavtsev, A.V.: Representations of guided modes of integrated-optical multilayer thin-film waveguides, p. 52. Dubna, preprint JINR E11-2011-31 (2011)
3. Lecture Notes in Computer Science;EA Ayryan,2012
4. Barnoski, M.: Introduction to Integrated Optics. Plenunm, New York (1974)
5. Conwell, E.: Modes in optical waveguides formed by diffusion. Appl. Phys. Lett. 23, 328–329 (1973)