1. Aarseth, E. (2001) Computer Game Studies, Year One, Game Studies 1 (1) http://www.gamestudies.org;
2. Arrighi, G. (2003) Lineages of Empire, Debating Empire (ed.) Balakrishnan, G, New York: Verso rp. 29-43;
3. Balakrishnan, G. (ed.) (2003) Debating Empire, New York: Verso;
4. Beck, J. C. and Wade, M. (2004) Got Game: How the Gamer Generation Is Reshaping Business Forever, Boston: Harvard Business School Publishing;
5. Bogost, I. (2007) Persuasive Games: The Expressive Power of Videogames, Cambridge, Mass: MIT Press;