- Collaborative Reputation Mechanisms in Electronic Marketplaces (Giorgos Zacharia, Alexandros Moukas, Pattie Maes: 1999) http://www.computer.org/proceedings/hicss/0001/00018/00018026.PDF

- Online Deliberative Discourse Research Project (2002) http://cyber.law.harvard.edu/projects/deliberation/

- Communication and Organization Project (2002) http://www.organizzazione.org/commorg/master_index.htm

- Managing the Virtual Commons: Cooperation and Conflict in Computer Communities (Peter Kollock, Marc Smith: 1996) http://www.sscnet.ucla.edu/soc/faculty/kollock/papers/vcommons.htm

- Media Spaces: Environments for Informal Multimedia Interaction (Wendy E. Mackay: 1999) http://www.daimi.au.dk/~mackay/pdffiles/TRENDS99.Mediaspaces.pdf

- Distributed Research Teams: Meeting Asynchronously in Virtual Space (Lia Adams, Lori Toomey, Elizabeth Churchill: 1999) http://www.fxpal.com/PapersAndAbstracts/papers/ada99.pdf

- Mudding: Social Phenomena in Text-Based Virtual Realities (Pavel Curtis) Proceedings of the 1992 Conference on the Directions and Implications of Advanced Computing, Berkeley, May 1992.

- Browsing is a Collaborative Process (Michael B. Twidale, David M. Nichols, Chris D. Paice: 1997) http://www.comp.lancs.ac.uk/computing/research/cseg/projects/ariadne/docs/b cp.html

- The Hidden Web (Henry Kautz, Bart Selman, Mehul Shah: 1997) http://www.cs.washington.edu/homes/kautz/papers/aimag.pdf

- Awareness: the Common Link between Groupware and Communityware (Johann Schlichter, Michael Koch, Chengmao Xu: 1998) http://www11.informatik.tu-muenchen.de/publications/pdf/Schlichter1998.pdf

- Net Surfers Don't Ride Alone (Barry Wellman, Milena Gulia: 1997) http://www.chass.utoronto.ca/~wellman/publications/netsurfers/netsurfers...

- Identity and Deception in the Virtual Community (Judith Donath: 1996) http://smg.media.mit.edu/people/Judith/Identity/IdentityDeception.html

- Self Without Body: Textual Self-Representation in an Electronic Community (Mark Giese: 1998) http://www.firstmonday.dk/issues/issue3_4/giese/index.html

- Strength of Weak Ties (M. Granovetter) American Journal of Sociology, (78):1360-1380, 1973.