1. Manual of the Hostility and Direction of Hostility Questionnaire;Caine,1967
2. The Controlled Trial in Institutional Research;Clarke,1972
3. The Mask of Sanity;Cleckley,1964
4. Plotting p against x;Copas;Appl. Statist.,1983
5. Predicting success in the treatment of psychopaths;Copas;Br. J. Psychiat.,1976