1. Pain and personality;Merskey,1979
2. The nature of pain and suffering;Koskoff;Trial,1977
3. Ethnic differences among housewives in psychophysical and skin potential responses to electric shock;Sternbach;Psychophysiology,1965
4. Further physiological correlates of ethnic differences in response to shock;Tursky;Psychophysiology,1967
5. Pain is not a disability;Harsha;Okl State Med Assoc J,1982