1-Secrets of the game business, Francois Dominic Laramee (Ed.), Charles River Media, Hingham, 2003.
2-Innovation and strategy of online games, Jong H. Wi, Imperial College Press, London, 2009.
3-Digital media law, Ashley Packard, John Wiley & Sons, Inc., Malden, 2013.
4-The business and culture of digital games: gamework/gameplay, Aphra Kerr, SAGE, London, 2006.