1. Gabler, H.: The German EDS network, Proc 2nd Symposium on the Optimization of computer networks, 80, 1972.
2. Goslau, R. et al: EDS — A new electronic data switching system for data communications, Nachrichtentechn Z., 22, 444, 1969.
3. Fick, H. et al: Multiplexing and switching of data in synchronous networks and the realisation in the EDS-system, Proc. Int. Zurich Seminar on integrated sys. for speech, video and data communication, C5, 1972.
4. Heart, F. et al: The Interface Message Processor for the ARPA Computer network, Proc SJCC, 36, 551, 1970.
5. GM/NRD;CCIT,1972