1. Free yourself from pain;Bresler,1979
2. The management of chronic pain in office-based ambulatory care: national ambulatory medical care survey. Advance data from vital and health statistics;Koch,1986
3. Pain and behavioral medicine;Turk,1983
4. The measurement of pain and the assessment of people experiencing pain;Turk,1992
5. Coping with chronic pain;Hanson,1990