1. Bannon, L. J., & Schmidt, K. (1991). CSCW: Four characters in search of a context. In J. M. Bowers & S. D. Benford (Eds.), Studies in computer supported cooperative work: Theory, practice and design. The Netherlands: North-Holland Publishing Co. Amsterdam.
2. Bryan-Kinns, N., & Hamilton, F. (2009). Identifying mutual engagement. Behaviour & information technology.
http://www.tandfonline.com/doi/abs/10.1080/01449290903377103
. Accessed 11 Sept 2011.
3. Clark, H. H., & Brennan, S. A. (1991). Grounding in communication. In L. B. Resnick, J. M. Levine, & S. D. Teasley (Eds.), Perspectives on socially shared cognition. Washington: APA Books.
4. Coughlan, T., & Johnson, P. (2007). Support for creativity in musical collaboration and creator/technologist interaction. Position paper for CHI 2007 workshop: HCI and New Media Arts.
http://www.cs.bath.ac.uk/~tc225/papers/CHIWorkshopPosition.pdf
. Accessed 11 Sept 2011.
5. Csikszentmihalyi, M. (1990). Flow: The psychology of optimal experience. New York: Harper & Row. New York, USA.