1. Sze S.M. Physics of semiconductor devices. 2nd ed. New York: Wiley, 1981, p. 245
2. DeWitt Ong G. Modern MOS technology: processes, devices and design. New York: McGraw-Hill, 1984, p. 109
3. Einspruch N.G. VLSI electronics: microstructure science. New York: Academic Press, 1985, p. 135
4. Ferry D., Akers L.A. and Greeneich E.W. Ultra large scale integrated microelectronics. New Jersey: Prentice-Hall, 1988, p. 176
5. Very short gate-length GaAs MESFET's