Gray, N., & Snowden, R. J. (2010). Temperament and character as a function of psychopathy: Relationships between the Psychopathy Checklist – Revised and the Temperament and Character Inventory in a sample of personality disordered serious or repeat offenders. Journal of Forensic Psychiatry & Psychology, 21(6), pp. 815-833. doi:10.1080/14789949.2010.506617

Gray, Nicola, and Robert J. Snowden. "Temperament and Character As a Function of Psychopathy: Relationships between the Psychopathy Checklist – Revised and the Temperament and Character Inventory in a Sample of Personality Disordered Serious or Repeat Offenders." Journal of Forensic Psychiatry & Psychology 21, no. 6 (2010): 815-833.

Gray, Nicola, and Robert J. Snowden. "Temperament and Character As a Function of Psychopathy: Relationships between the Psychopathy Checklist – Revised and the Temperament and Character Inventory in a Sample of Personality Disordered Serious or Repeat Offenders." Journal of Forensic Psychiatry & Psychology 21.6 (2010): 815-833.