Bohanna, India, Graham, Veronica, Robertson, Jan, Rogerson, Bernadette, Genn, Ray, Demarchi, Celia, O'Brien, Jana, and Clough, Alan (2011) High prevalence of cannabis use, mental health impacts, and potential intervention strategies: data from the Cape York cannabis project. Drug and Alcohol Review, 30 (S1). 76. p. 13.