3Hall, S. et al, Policing the Crisis: Mugging, the State and Law and Order, London, Macmillan, 1978, p.61.
4Schlesinger, P., "Rethinking the Sociology of Journalism: Source Strategies and the limits of Media-Centrism', in Ferguson M. (ed.), Public Communication: The New Imperatives, London, Sage, 1990, p.77.
5Molotch, H. L. & Lester, M. J. "Accidental News: The Great Oil Spill as Local Occurrence and National Event", American Journal of Sociology, 1975, pp.235-260.