1. American Psychiatric Association (1994). Diagnostic and statistical manual of mental disorders (4th Ed.). Washington, DC: American Psychiatric Association.
2. Arkowitz, H. (2002a). An integrative approach to psychotherapy based on common processes of change. In F. Kaslow (Ed.), Comprehensive handbook of psychotherapy, volume 4, integrative and eclectic therapies, J. Lebow (Ed.). (pp. 317–337). New York: John Wiley and Sons.
3. Arkowitz, H. (2002b). Toward an integrative perspective on resistance to change in psychotherapy. Journal of Clinical Psychology, 58, 219–227.
4. Arkowitz, H., & Westra, H. A. (2004). Motivational interviewing as an adjunct to cognitive behavioral therapy for depression and anxiety. Journal of Cognitive Psychotherapy, 18, 337–350.
5. Beck, A. T., Steer, R. A., & Brown, G. K. (1996). Beck depression inventory manual (2nd Ed.). San Antonio: Psychological Corporation.