BIBLIOGRAPHY

- Salen, Katie and Zimmerman, Eric (2006). The game design reader: Rules of play anthology.
MIT Press


- Poole, Steven (2000). Tigger happy: Vidoegames and the entertainment revolution.
New York ,Arcade Inc.


- Wolf, M J. P and Perron, B., (2003) The video game theory reader.
London: Routledge.