1. Guides to the Evaluation of Permanent Impairment;American Medical Association,1971
2. Diagnostic and Statistical Manual of Mental Disorders (DSM III);American Psychiatric Association,1980
3. A comparison of pre-treatment, discharge, and follow-up status of chronic pain patients;Barrios,1986
4. An inventory for measuring depression;Beck;Archs gen. Psychiat.,1961
5. Saunders Dictionary and Encyclopedia of Laboratory Medicine and Technology,1984