1. Blood, R.W. (1989) Public agendas and media agendas: Some news that may matter, Media Information Australia, 52, 7–15.
2. Campbell J. (1982). Grammatical Man. Harmondsworth: Penguin.
3. Klapper, J. T. (1960) The Effects of Mass Communication. Glencoe, Illinois: The Free Press.
4. McGuire, W. J. (1986). The myth of massive media impact: savagings and salvagings, Public Communication and Behaviour, 1. Orlando: Academic Press, 173–257.
5. McQuail, D. (1987). Mass Communication Theory: An Introduction, (Second Edition). Beverly Hills: Sage.