1. Nikonorov, N.V. and Petrovskii, G.T., Ion-Exchanged Glasses in Integrated Optics: The Current State of Research and Prospects (A Review), Fiz. Khim. Stekla, 1999, vol. 25, no. 1, pp. 21–69 [Glass Phys. Chem., (Engl. transl.), 1999, vol. 25, no. 1, pp. 16–55].
2. Ramaswamy, R.V. and Srivastava, R., Ion-Exchanged Glass Waveguides: A Review, J. Lightwave Technol., 1988, vol. 6, no. 6, pp. 984–1002.
3. Ohta, H. and Hara, M., Ion Exchange in Sheet Glass by Electrolysis, J. Ceram. Soc. Jpn., 1970, vol. 78, no. 5, pp. 158–164.
4. Peters, E. and Frischat, G.H., Farbionenaustausch an Gläsern unter Wirkung eines Elektrischen Feldes, Glastech. Ber., 1977, vol. 50, no. 4, pp. 63–67.
5. Danilkin, V.I., Kudryavtsev, L.A., and Ivanov, V.A., On the Process of Transfer of Positively Charged Ions of Potassium and Sodium in a Direct-Current Electric Field at the “Molten Salt-Alkali Glass-Vacuum” Interface, in Elektricheskie svoistva i stroenie stekla, Trudy IV Vsesoyuznogo soveshchaniya po stekloobraznomu sostoyaniyu (Proceedings of the Fourth All-Union Conference on the Vitreous State: Electrical Properties and Structure of Glasses), Moscow, 1964, pp. 68–73 [in Russian].