1. S. Hall The Structural Communication of Events, The Centre of Contemporary Cultural Studies, The University of Birmingham S.P. No 5 p. 11-12ff.
2. 2. S. Chibnall Law and Order News, Tavistock, 1977 pp 23-43.
3. Jason Ditton and James Duffy Crime News Latest, Glasgow University Media Group, October 1981 p.42-44.
4. Colin Coulson-Thomas Public Relations: A Practical Guide MacDonald and Evans, 1979 p.2. ff.
5. c.f. Frank Jefkins Public Relations Practice, Intertext London 1968 p9. ff. and p. 38 ff.