1. The MediaMOO Project
2. Bruckman, A. (1997). MOOSE crossing: Construction, community, and learning in a networked virtual world for kids. PhD dissertation, MIT, Cambridge, MA
3. Bartle, R. (1990). Interactive multi-user computer games [World Wide Web page]. Available: ftp.lambda.moo.mud.org/pub/MOO/papers/mudreport.txt [1 May 1991]
4. Curtis, P. (1992). Mudding: Social phenomena in text-based virtual realities. Proceedings of the Conference on Directions and Implications in Advanced Computing. Berkeley, CA: Computer Professionals for Social Responsibility
5. BodyChat