Main group 1

• Schell, Jesse, The art of game design: a book of lenses, Amsterdam, Elsevier/Morgan Kaufmann, cop. 2008
• Brooks, Frederick P., The mythical man-month: essays on software engineering, Anniversary ed., Reading, Mass., Addison-Wesley, 1995
• Hunicke, Robin; LeBlanc, Marc; Zubek, Robert, MDA: A Formal Approach to Game Design and Game Research, Part of: Proceedings, Menlo Park, Calif., AAAI Press, 2004