1. Baker, S. P., O’Neil, B., Haddon, W. J. E. A., & Long, W. B. (1974). The injury severity score: A method for describing patients with multiple injuries and evaluating emergency care. Journal of Trauma, 14, 187–196.
2. Beck, A. T., Rush, A. J., Shaw, B. F., & Emery, G. (1979). Cognitive therapy for depression. New York, NY: Guilford.
3. Borkovec, T. D. (1994). The nature, functions, and origins of worry. In G. C. L. Davey & F. Tallis (Eds.), Worrying: Perspectives on theory, assessment and treatment (pp. 5–33). Chichester, UK: Wiley.
4. Borkovec, T. D., Alcaine, O. M., & Behar, E. (2004). Avoidance theory of worry and generalized anxiety disorder. In R. G. Heimberg, C. L. Turk, & D. S. Mennin (Eds.), Generalized anxiety disorder: Advances in research and practice (pp. 77–108). New York, NY: Guilford.
5. Brewin, C. R., & Holmes, E. A. (2003). Psychological theories of posttraumatic stress disorder. Clinical Psychology Review, 23, 339–376.