1KAPLAN, Andreas M. HAENLEIN, Michael. Users of the world, unite! The challenges and opportunities of social media[J]. Business Horizons, 2010, 53(1):59-68.
2BOYD, Danah M. ELLISON, Nicole B. Social Network Sites: Definition, History, and Scholarship[J]. Journal of Computer-Mediated Communication, 2007, 13(1): 210-230.
3CHOU, Wen-ying Sylvia. HUNT,Yvonne M. BECKJORD, Ellen Burke. MOSER, Richard P. HESSE, Bradford W. So- cial Media Use in the United States: Implications for Health Communication[J]. Journal of Medical Internet Research, 2009, 11(4) :48.
4ASUR, Sitaram. HUBERMAN, Bernardo A. Predicting the Future with Social Media[C/OL]. IEEE/WIC/ACM Interna- tional Conference on Web Intelligence and Intelligent Agent Technology, 2010. http://www, computer, org/csdl/proceed-ings/wi-iat/2010/4191/01/4191a492-abs, html.
5AMANDA Lenhart. MARY Madden. AARON Smith. Teens and Social Media JR/OLd. (2007-12-19). httpt//www pewinternet, org/Reports/2OO7/Teens-and-Social-Media, aspx.
7MOIRA Burke, CAMERON Marlow, THOMAS Lento. Feed Me.. Motivating Newcomer Contribution in Social Network Sites[C]. CHI'09 Proceedings of the 27th International Conference on Human Factors in Computing Systems, 2009:945- 954.
8SONIA Livingstone. Taking Risky Opportunities in Youthful Content Creation: Teenagers:Use of Social Networking Sites for Intimacy, Privacy and Self-expression[J]. New Media and Society, 2008, 10(3: 393-411.
9AMANDA Lenhart. MARY Madden. AARON Smith. Teens and Social Media [R/OL]. (2007-12-19). http://www. pewinternet, org/Reports/2007/Teens-and-Social-Media, aspx.
