1. Mailov, A.A., Switching Devices on Basis of Amorphous Semiconductor Materials, Electron. Tekh., Ser.VI. Mikroelektr., 1971, no. 3, pp. 3–13.
2. Usov, N.N., Gredasov, A.F., and Yefimova, T.A., Switches of Glass-Like Semiconductors, Elektron. Tekhn., Ser. 2. Poluprovod. Pribor., Tekhn., 1973, no. 4, pp. 81–86.
3. Abdullaev, G.B., Abdullaev, A.G., Guseynov, G.D., Azimov, Z.A., and Karnaukhov, A.M., A.S. 607502(SSSR). Poluprovod. Pereklyuch. (Semiconductor Switcher), 1978.
4. Godzhaev, E.M., Abdullaev, Z.M., and Guseynova, Sh.M, O perekluchayuschchikh svoystvakh troinykh i chetvernykh khalkogenidov tipa TlSe (On Switching Properties of Trinary and Quaternary Chalcogenides of TlSe Type), Moscow: Inst. Elektronika, 1976, deposited no. 3975/76.
5. Godzhaev, E.M. and Zarbaliev, M.M., The Effect of Switching in Alloys of TlInTe2-TlLnTe2 System, Izv. AN SSSR. Nieorg. Mat., 1979, vol. 15, no. 9, pp. 1558–1560.