Jerry D. Gibson 1996 The Mobile Communications Handbook. Texas: CRC Press & IEEE Press.
K. S. Gilhousen, I. M. Jacobs, R. Padovani, A. J. Viterbi, L. A. Weaver dan C. E. Whweatly 1991. On the Capacity of Cellular CDMA System. IEEE Trans. Veh. Technology, vol. 40.
Kyong Il Kim 1994. CDMA Cellular Engineering Issues. IEEE Trans. Veh. Technology, vol. 42, no. 3, hal. 346.
Neil J. Boucher 1990. The Celluler Radio Handbook. California: Quantum Publishing Inc.
Pramono, Djoko 1996. Mudah Menguasai Delphi 3. Jakarta : PT Elex Media Komputindo.
Vijay K. Garg da Joseph E. Wilkes 1996. Wireless and Personal Communications Systems. Prentice Hall PTR.
William C.Y.Lee 1991. Overview Of Celluler CDMA. IEEE Trans. Vehic. Tech., Vol. 40, No. 2.