K. Nurmela, T. Palonen, E. Lethinen, and K. Hakkarainen. Designing for Change in Networked Learning Environments. Proceedings
of the International Conference on Computer Support for Collaborative
Learning (June 14--18, 2003) in Bergen, Norway, Kluwer, Dordrecht, NL, (2003)
J. Hewitt, and C. Tevlops. Proceedings of CSCL '99. The Third International Conference on Computer
Supported Collaborative Learning, Lawrence Erlbaum Associates, Mahwah, NJ, (1999)