1. 1. Yu. A. Kruglyak, Nanosistemi, Nanomateriali, Nanotehnologii, 16, No. 2: 201 (2018) (in Russian).
2. 2. Yu. A. Kruglyak, Nanosistemi, Nanomateriali, Nanotehnologii, 16, No. 2: 233 (2018) (in Russian).
3. 3. Yu. A. Kruglyak, Nanosistemi, Nanomateriali, Nanotehnologii, 16, No. 3: 465 (2018) (in Russian).
4. 4. R. F. Pierret, Semiconductor Device Fundamentals (New York: Addison Wesley: 1996).
5. 5. B. Streetman and S. Banerjee, Solid State Electronic Devices (New York: Prentice Hall: 2005).