P.T.F. Kelly

Joint ICCC/IFIP conference: ISDN in Europe: April 25–27, 1989, The Hague, Netherlands

P.T.F. Kelly, 1990 .

The EURONET Telecommunications and Information Network

P.T.F. Kelly, 1979 .

Public packet switched data networks, international plans and standards

P.T.F. Kelly, 1978, Proceedings of the IEEE.

Current and future developments in international data networks

P.T.F. Kelly, 1983 .