8David · P · Phillips, "The Influence of Suggestion on suicide: substantive and theoretical implications of The Werther Effect", American Sociological Review, Vol. 39 1974(June) :341.
9David P. Phillips, "The Influence of Suggestion on suicide : substantive and theoretical implications of The Werther Effect" ,American Sociological Review, Vol. 39 1974 (June) :346.
