1. Diagnostic and statistical manual of mental disorders,1994
2. Cognitive therapy of anxiety and phobic disorders;Beck,1979
3. An inventory for measuring depression;Beck;Archives of General Psychiatry,1961
4. Blake, D. D., Weathers, F. W., Nagy, L. M., Kaloupek, D. G., Charney, D. S., & Keane, T. M. (1995). Clinician-administered PTSD scale for DSM-IV (CAPS-DX). National Center for Posttraumatic Stress Disorder, Behavioral Science Division, Boston VAMC, Boston, MA.
5. Management of chronic headache: A psychological approach;Blanchard,1985