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Kafai, Y. B., Cook, M. S., & Fields,D.A. (2007). In Akira Baba (Ed.), Situated Play: Proceedings of the Third International Conference of the Digital Games Research Association (DiGRA)(pp.269-277). Tokyo, Japan: The University of Tokyo.
Williams, D.(2006) In Vorderer, P & Bryant, J. (Eds.) Playing Computer Games: Motives, Responses, and Consequences. Mahwah, NJ: Lawrence Erlbaum.
Williams, D. (2002). International Journal on Media Management, 4(1), p. 41-54.
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Williams, D. (2007). In Selfe, C. & Hawisher, G. (Eds.) Gaming Lives in the 21st Century: Literate Connections. New York: Palgrave Macmillian.