1Bernard Roshco (1975), Newsmaking. Chicago: University of Chicago Press.
2Herbert Gans (1980), Deciding what's news. New York:Vintage Books.
3Todd Gitlin (1980). The whoie world is watching. Berkeley, CA: University of California Press.
4George Gerbner (1973), "Cultural indicators: The third voice ," in George Gerbner et al. (Eds.), Communication technology and social revolution. New York: Wiley & Sons.
5James W. Carey (2002), "American journalism on, before, and after September 11 ," in Barbie Zelizer & Stuart Allan (Eds.), Journalism after September 11. London:Routledge.
6Michael Schudson (2002), "What's unusual about covering politics as usual," in Barbie Zelizer & Stuart Allan(Eds.), Journalism after September 11. London: Routledge.