1. Cybertext;Aarseth,1997
2. A Multi-Dimensional Typology of Games;Aarseth,2003
3. American Psychological Association. (2005, August 17). APA calls for reduction of violence in interactive media used by children and adolescents. Available online at http://www.apa.org/releases/videoviolence05.html.
4. A Theory of Computer Semiotics: Semiotic Approaches to Construction and Assessment of Computer Systems;Andersen,1990
5. Andersen, P.B., 2000. What Semiotics can and cannot do for HCI. In: CHI’2000 Workshop on Semiotic Approaches to User Interlace Design.