6Belelson , B , 1952, Content Analysis in Communication Research , Free Press. Schmidtke A, Schaller S. 1998, What do we do about media effects on imitation of suicidal behaviour. In: De Leo D. Schmidtke A, Schaller S, eds. Suicide prevention: a holistic approach. Dordrecht, Kluwer Academic Publishers.
7Stack S. 2000, Media impacts on suicide : a quantitative review of 293 findings. Social Science Quarterly.