1. American Psychiatric Association. (1980).Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author.
2. American Psychiatric Association. (1987).Diagnostic and statistical manual of mental disorders (3rd ed., rev.). Washington, DC: Author.
3. Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavior change.Psychological Review 84, 191?215.
4. Barlow, D. H., & Cerny, J. A. (1988).Psychological treatment of panic. New York: Guilford Press.
5. Barlow, D. H., Cohen, A. S., Waddell, M. T., Vermilyea, B., Klosko, J. S., Blanchard, E. B., & DiNardo, P. A. (1984). Panic and generalized anxiety disorders: Nature and treatment.Behavior Therapy 15, 431?449.