From Requirements to Services: Group Communication Support for Distributed Multimedia Systems. - Andreas Mauthe; David Hutchison 001; Geoff Coulson; Silvester Namuye (IWACA, 1994)

Group Support in Multimedia Communications Systems. - Andreas Mauthe; Geoff Coulson; David Hutchison 001; Silvester Namuye (COST 237 Workshop, 1995)

Multimedia group communications: towards new services. - Andreas Mauthe; David Hutchison 001; Geoff Coulson; Silvester Namuye (Distributed Syst. Eng., 1996)

An architecture for flexible multimedia group management services. - Silvester Namuye (1996)