(en) M. Taylor, K. Mackay, J. Murphy, A. McIntosh, C. McIntosh, S. Anderson et K. Welch, « Quantifying the RR of harm to self and others from substance misuse: results from a survey of clinical experts across Scotland », BMJ Open, vol. 2, no 4, , e000774–e000774 (DOI10.1136/bmjopen-2011-000774, lire en ligne, consulté le )
(en) M. Taylor, K. Mackay, J. Murphy, A. McIntosh, C. McIntosh, S. Anderson et K. Welch, « Quantifying the RR of harm to self and others from substance misuse: results from a survey of clinical experts across Scotland », BMJ Open, vol. 2, no 4, , e000774–e000774 (DOI10.1136/bmjopen-2011-000774, lire en ligne, consulté le )