2Mcnelly, J. ( 1959 ) . intermediary communica- tion in the flow of news. Journalism Quarterly, 36. PP. 23 - 26.
3Bass, A.Z. ( 1969 ). Refining the gatekeeper concept. Journalism Quarterly, 46. PP. 69 - 71.
4Galtung, J and Ruge, M.H. (1965), The structure of foreign news, Journal of Peace Re- search, 2. PP. 64 -91.
5Dimmick, J. (1974). The gate- keeper: An uncertainty theory. Journalism Monographs, 37.
6Steven E. Clayman&Ann Reisner (1998). Gate- keeping in Action: Editorial Conferences and As- sessments of Newsworthiness. American Sociological Review. Vol. 63. P. 178.
7Donohue, G.A., Tichenor, P.J., &Olien, C. N. (1972). Gatekeeping: Mass media sys- tems and information control. In F. G. Kline & P.J. Tichenor ( Eds. ) , Current perspectives in mass communication research. Beverly Hills, CA: Sage. PP. 41-70.
8Karine Barzilai - Nahon (2005). Gatekeeping in Networks : a Meta - theoretical Framework for Ex- ploring Information Control, Pre - Print Version Will be presented in the JAIS Sponsored Theory Development Workshop. PP. 11 - 12.
9Karine Barzilai - Nahon (2008). Toward a The- ory of Network Gatekeeping : A Framework for Ex- ploring Information Control. Journal of the Ameri- can Society for Information Science and Technolo- gy. July. P. 1506.
10Singer, J.B. (2006b). Stepping back from the gate: Online newspaper editors and the co -pro- duction of content in Campaign 2004. Journalism and Mass Communication Quarterly, 83 (2). PP. 265 - 280.
