1. Dembovskii, S.A., Stekloobrazovanie (Glass Formation), Moscow: Nauka, 1990.
2. Borisova, Z.U., Khal’kogenidnye poluprovodnikovye stekla (Chalcogenide Semiconductor Glasses), Leningrad: LGU, 1983.
3. Tsendin, K.D., Elektronnye yavleniya v stekloobraznykh poluprovodnikakh (Electronic Phenomena in Glassy Semiconductors), Moscow: Nauka, 1996.
4. Kozyukhin, S.A., Fairushin, A.R., and Voronkov, E.N., The properties of amorphous arsenic chalcogenide films modified by rare earth complexes, Semiconductors, 2005, vol. 39, no. 8, pp. 978–982.
5. Fatullaeva, G.M., Bakhtiyarly, I.B., and Kerimli, O.Sh., Physicochemical studies of glass formation in the As2S3–Er2O3 system, Uch. Zap., 2017, no. 2, pp. 102–106.