1. Elements of E-mail Style: Communicate Effectively Via Electronic Mail;Angell,1994
2. Cyberspace, The Final Frontier: Response;Barlow;Communications of the ACM,1993
3. CHARADE: Remote Control of Objects Using Free-Hand Gestures;Baudel;Communications of the ACM,1993
4. Benedikt, M. (1991a). Introduction. In Benedikt (1991c), 1–25.
5. Benedikt, M. (1991b). Cyberspace: Some Proposals. In Benedikt (1991c), 119–224.