Cleckley, H. (1976). The mask of sanity (5th ed.). St. Louis, MO: Mosby.
2.
Hare, R. (1991). The Hare Psychopathy Checklist-Revised manual. Toronto: Multi-Health Systems.
3.
Hare, R. , Hart, S., & Harpur, T. (1991). Psychopathy and the DSM-IV criteria for antisocial personality disorder. Journal of Abnormal Psychology, 100, 391-398.
4.
Lilienfeld, S. (1994). Conceptual problems in the assessment of psychopathy. Clinical Psychology Review, 14, 17-38.
Widiger, T. , Frances, A., Pincus, H., Davis, W., & First, M. (1991). Toward an empirical classification for DSM IV. Journal of Abnormal Psychology, 100, 280-288.