1. Pew Research Center. Pew Internet and American Life Project, 2012, http://pewinternet.org/Data-Tools/Get-the-Latest-Statistics.aspx. Accessed December 31, 2012.
2. Rideout VJ, Foehr UG, Roberts DF. Generation M2: Media in the Lives of 8- to 18-Year-Olds, 2010, http://www.kff.org/entmedia/upload/8010.pdf. Accessed December 31, 2012.
3. The shallows: what the Internet is doing to our brains;Carr,2010
4. A U-shaped association between intensity of Internet use and adolescent health;Belanger;Pediatrics,2011
5. Relation of adolescent video game play to time spent in other activities;Cummings;Arch Pediatr Adolesc Med,2007