- Angelique Dimitracopoulou, Claire O'Malley, Daniel D. Suthers, Peter Reimann, editors, Proceedings of the 8th International Conference on Computer Supported Collaborative Learning, CSCL'09, Rhodes, Greece, June 8-13, 2009, Volume 2. International Society of the Learning Sciences, 2009.
- Claire O'Malley, Daniel D. Suthers, Peter Reimann, Angelique Dimitracopoulou, editors, Proceedings of the 8th International Conference on Computer Supported Collaborative Learning, CSCL'09, Rhodes, Greece, June 8-13, 2009, Volume 1. International Society of the Learning Sciences, 2009.