Sources
http://www.apa.org/news/press/releases/2010/06/violent-video-games.aspx
http://blog.lib.umn.edu/chamb169/myblog2/2012/04/-cover-of-the-perks.html
http://www.theatlantic.com/entertainment/archive/2012/09/how-perks-of-being-a-wallflower-breaks-an-old-filmmaking-curse/262671/
https://ca.movies.yahoo.com/photos/17-creepy-movie-facts-slideshow/halloween-michael-myers-photo-1382976511300.html
http://www.personalityquiz.net/profiles/impressions.htm