1. Juul, J.: A clash between game and narrative. Danish literature (1999)
2. Murray, J.: The Last Word on Ludology v Narratology in Game Studies. Preface to Keynote Talk. In: DiGRA 2005: Changing Views: Worlds in Play 2005, Vancouver (2005)
3. Aarseth, E.: Cybertext: Perspectives on Ergodic Literature. Johns Hopkins University Press, Baltimore (1997)
4. Nitsche, M.: Video Game Spaces: Image, Play, and Structure in 3D Worlds. The MIT Press, Cambridge (2008)
5. Ryan, M.-L.: Avatars of Story. University of Minnesota Press, Minneapolis (2006)