Bureau of Labor Statistics, U.S. Department of Labor. 2015. “The Employment Situation—February 2015.” Accessed March 27, 2015. http://www.bls.gov/news.release/pdf/empsit.pdf.
Williamson, Lisa. “US Labor Market in 2012.” Bureau of Labor Statistics. Accessed December 1, 2013. http://www.bls.gov/opub/mlr/2013/03/art1full.pdf.
The Heritage Foundation. 2015. “2015 Index of Economic Freedom.” Accessed March 11, 2015. http://www.heritage.org/index/ranking.
Garling, Caleb. “S.F. plane crash: Reporting, emotions on social media,” The San Francisco Chronicle. July 7, 2013. http://www.sfgate.com/news/article/S-F-plane-crash-Reporting-emotions-on-social-4651639.php.
Irvine, Jessica. “Social Networking Sites are Factories of Modern Ideas.” The Sydney Morning Herald. November 25, 2011.http://www.smh.com.au/federal-politics/society-and-culture/social-networking-sites-are-factories-of-modern-ideas-20111124-1nwy3.html#ixzz2YZhPYeME.
Pew Research Center. 2015. “Social Networking Fact Sheet.” Accessed March 11, 2015. http://www.pewinternet.org/fact-sheets/social-networking-fact-sheet/.
The World Bank Group. 2015. “World Data Bank.” Accessed March 30, 2014. http://databank.worldbank.org/data/.
岩月龍平
川崎心
関口翠
高橋絢子
豊倉幹人
長岡佑治
西原実穂
松島耕太
丸山知紗
吉田正恵