4Abbott, A. ( 1988 ) . The System of Professions: An Essay on the Division of Expert Labor. The University of Chicago Press. p. 315.
5Carroll, A.B. (1999) . Business and Society, Sep 1999 ; 38, 3, pp. 268 - 295.
6Porter, M.E. (1990) . The Competitive Advantage of Natious. Free Press.
7美通社网站www.pmasia.com.
8Rosen, J. (2001) , What are Journalist for? Yale University Press.
9Alex, J. (2009) . Losing the News : The Future of the News That Feeds Democracy. New York, NY : Oxford University Press. pp. 28 - 30.
10Kreiss, D. (2015) . Beyond Administrative Journalism: Civic Skepticism and the Crisis in Journalism, in Alexander, J. , eds. (2015) Crisis of Journalism Reconsidered. Cambridge University Press.
