21. References
American Heart Association. (2010). Sedentary TV Time May Cut Life Short. Heart.org. Retrieved 2013, September 8 from
http://newsroom.heart.org/news/920
Bureau of Labor Statistics. (2012). American Time Use Survey. Bls.gov. Retrived 2013, September 15 from
http://www.bls.gov/news.release/pdf/atus.pdf
LexisNexis Academic. (2012). Online Viewing Shifts to TV Sets. Lexisnexis.com Retrieved 2013, September 8 from
http://www.lexisnexis.com.oclc.fullsail.edu:81/hottopics/lnacademic/