1. Personality theory and movement;Brebner,1985
2. The speed and accuracy characteristics of neurotics;Brierley;Br. J. Psychol.,1961
3. Laboratory measurements of deterioration and improvement among schizophrenics;Edwards;J. gen. Psychol.,1953
4. The Biological Basis of Behaviour;Eysenck,1967
5. Psychoticism as a Dimension of Personality;Eysenck,1976