1. Structure of human values: Testing the adequacy of the Rokeach value survey;Braithwaite;Journal of Personality and Social Psychology,1985
2. Four ways five factors are basic;Costa;Personality and Individual Differences,1992
3. Personality and individual differences: A natural science approach;Eysenck,1985
4. Manual of the Eysenck Personality Questionnaire;Eysenck,1975
5. A revised version of the psychoticism scale;Eysenck;Personality and Individual Differences,1985