John Potokar

Information sources used by the suicidal to inform choice of method.

Jenny Donovan, David Gunnell, Keith Hawton, 2012, Journal of affective disorders.

Exposure to, and searching for, information about suicide and self-harm on the Internet: Prevalence and predictors in a population based cohort of young adults

David Gunnell, Jon Heron, J. Donovan, 2015, Journal of affective disorders.