1. Personality factors in the Eysenck Personality Questionnaire;Barrett;Personality and Individual Differences,1980
2. P scale and psychotics: Continued concerns;Block;Journal of Abnormal Psychology,1977
3. Review of ‘Psychoticism as a Dimension of Personality’;Burgess,1977
4. Eysenck's P scale: A measure of stable personality traits, or an index of inconsistency?;Burgess,1988
5. Studies in Machiavellianism;Christie,1970