1. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987
2. Clinician Administered PTSD Scale (CAPS);Blake,1990
3. Traumatic events and post-traumatic stress disorder in an urban population of young adults;Breslau;Archives of General Psychiatry,1991
4. Traffic deaths reached thirty-year low;Castelli;Traffic Safety,1993
5. Fatal Moments;Gilliam,1991