1. Berezhnoi, A.I., Sitally i fotositally (Conventional and Photosensitive Glass-Ceramics), Moscow: Mashinostroenie, 1981.
2. Il’in, V.G., Karapetyan, G.O., Petrovskii, G.T., et al., Optics of Graded Index Elements, Usp. Nauchn. Fotogr., 1985, vol. 23, pp. 108–124.
3. Bocharova, T.V., Il’in, V.G., and Karapetyan, G.O., USSR Inventor’s Certificate no. 1446579, Byull. Izobret., 1988, no. 47.
4. Bocharova, T.V. and Karapetyan, G.O., Fabrication of Integrated-Optics and Optoelectronic Devices Using Laser Ion Exchange Technology and Surface Crystallization, Mashinostr. Avtom. Proizvod., 1999, no. 14, pp. 64–68.
5. Bocharova, T.V. and Karapetyan, G.O., Fabrication of Novel Components and Devices on Glass Surfaces Using a Combined Effect of RF Irradiation and Ion-Exchange Diffusion, Fiz. Khim. Stekla, 2004, vol. 30, no.6, pp. 669–679.