1. Perceived usefulness, ease of use, and usage of information technology: a replication;Adams;MIS Quarterly,1992
2. Postual congruence in a naturalistic setting;Beattie;Semiotics,1981
3. Relational messages associated with nonverbal behaviours;Burgoon;Human Communication Research,1984
4. Videoconferencing: a case for strategic distributed group support;Campbell;Singapore Management Review,1995
5. User perceptions of videoconferenced meetings as a function of technology, group size and communication task;Campbell;Accountability and Performance,1996