1. Bandow, G., et al.: Zeichengabesysteme, L.T.U. Vertriebsgesellschaft, 1992
2. Barnett, R., Maynard-Smith, S.: Packet Switched Networks, Sigma Press, 1990
3. Bertsekas, D., Gallager, R: Data Networks, Prentice-Hall, 1987
4. Chou, W.: Computer Communications, Vol.1: Principles, Vol.2: Systems and Applications, Prentice-Hall, 1983, 1985
5. Conrads, D.: Datenkommunikation, Vieweg Verlag, 1993