References

http://it.coe.uga.edu/itforum/Games_Resources.html

http://www.aaim.org/game_resources.htm

http://www.firstmonday.dk/issues/issue8_7/xyzgros/

http://www.theoryoffun.com/theoryoffun.pdf

http://www.twitchspeed.com/site/download/thesis_final.pdf#search='games%20and%20simulations'

http://www.khake.com/