[1] Mihaly Csikszentmihalyi. Flow: the psychology of optimal experience [M]. New York: HarperCollins Publishers, 1991:49.
[2] Bob Bates. Game design: the art and business of creating games [M]. Roseville, CA: Prima Publishing, 2001:37.
[3] Nokia, Idean Research Ltd. Presentation: series 40 game usability study [EB/OL]. (2003-05-03) [2006-10-11].
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