A cluster analytic examination and external validation of psychopathic offender subtypes in a multisite sample of Canadian federal offenders
Journal of Abnormal Psychology (2015) - Comment
pubmed: 25643202  doi: 10.1037/abn0000038  issn: 1939-1846  issn: 0021-843x 

Mark E. Olver, Lindsay A. Sewall, Gordon E. Sarty, Kathy Lewis, Stephen C. P. Wong