1. Words of chronic pain;Agnew;Pain,1976
2. Psychological modeling: Conflicting theories;Bandura,1971
3. Toward a theory of pain: Relief of chronic pain by prefrontal leucotomy, opiates, placebos, and hypnosis;Barber;Psychological Bulletin,1959
4. Single-case experimental designs: Uses in applied clinical research;Barlow;Archives of General Psychiatry,1973
5. Extroversion and pain;Barnes;British Journal of Clinical Psychology,1975