[Csikszentmihalyi 1975, 1990; McMahan 2003; Brown i Cairns 2004; Lazzaro 2004; Ermi i Mäyrä 2005; Sweetser i Wyeth 2005; IJsselsteijn i in. 2007; Jennett 2008]
Look a paper by Ha et al. (2007) "determinant of adoption of mobile games under mobile broadband wireless access environment". This paper may be useful in this regard.