1. ESA, Essential Facts about the Computer and Video Game Industry, ESA. p. 16 (2008)
2. ESA. Video Games & Families (2008), http://www.theesa.com/gamesindailylife/families.asp (cited 2009 January 8, 2009)
3. Hyderabad, C.: FXLabs, Eros Intl launch 3D game on Ghanjini, in Business Standard (2008)
4. Block, B.: The Visual Story: Seeing the Structure of Film, TV, and New Media. Focal Press, New York (2001)
5. Birn, J.: [digital] Lighting & Rendering, 2nd edn., p. 416. New Riders, Berkeley (2006)