final sites for essay

http://arttalk.theispot.net/index.php?topic=99073.0;prev_next=prev

http://kittenskruggles.blogspot.co.uk/2011/10/visual-metaphors.html

http://www.visualnews.com/2013/01/28/smart-editorial-illustrations-from-john-holcroft/

http://80.lv/articles/skyrim-designer-on-building-virtual-worlds/

http://www.designindaba.com/articles/creative-work/illustrations-unlock-hero-every-kid

http://online.liebertpub.com/doi/abs/10.1089/cpb.2007.9988

https://books.google.co.uk/books?hl=en&lr=&id=ZRyQAgAAQBAJ&oi=fnd&pg=PA197&dq=psychology+journals+on+lack+of+control+and+gaming&ots=-0xPrT794j&sig=9af_XRxC-lPwU6mkMzZ5cqsCEsA#v=onepage&q&f=false

http://www.psychologicalscience.org/index.php/news/releases/getting-to-the-heart-of-the-appeal-of-videogames.html

http://www.thenewatlantis.com/publications/virtual-reality-as-moral-ideal