Oldfield, J.V., Oklobdzija, V.G. "Section IX-Computer Engineering The Electrical Engineering Handbook Ed. Richard C. Dorf Boca raton crc Press llc. 2000Oldfield, J.V., Oklobdzija, V.G. “Section IX – Computer Engineering” The Electrical Engineering Handbook Ed. Richard C. Dorf Boca Raton: CRC Press LLC, 2000