8Marcus Messner and Marcia Watson DiStaso.The Source Cycle:How traditional media and webblogs use each other as sources.Journalism Stdudies,Volume9,Numeber4,June 2008,pp:447-463.
9Ann Cooper.The Bigger Tent:Forget Who is a journalist,the important question is:What is journalism.Columbia Journatism Review,Septemper/October,2008,pp:45-47.
3Schulz A,Roessler P. The spiral of silence and the internet:Selection of online content and the perception of the public opinion climate in computer-mediated communication environments[J].{H}INTERNATIONAL JOURNAL OF PUBLIC OPINION RESEARCH,2012,(03):346-367.
4Jin Y,Liu B F. The blog-mediated crisis communication model:Recommendations for responding to influential external blogs[J].Journal of Public Relations Research,2010,(04):429-455.
5Sutton J N. Social media monitoring and the democratic national convention:New tasks and emergent processes[J].Journal of Homeland Security and Emergency Management,2009,(01):1-20.