1. Adler AB, Wright KM, Bliese PD, Eckford R, Hoge CW. (2008). J Trauma. 21: 301–308.
2. Adler AB, Castro CA, McGurk D. (2007). US Army Medical Research Unit-Europe Research Report 2007–001. USAMRU-E, Heidelberg, Germany.
3. American Psychiatric Association. (1980). Diagnostic and Statistical Manual of Mental Disorders, 3rd ed. American Psychiatric Association, Washington, DC.
4. American Psychiatric Association. (1987). Diagnostic and Statistical Manual of Mental Disorders, 3rd ed, (text revision). American Psychiatric Association, Washington, DC.
5. American Psychiatric Association. (2000). Diagnostic and Statistical Manual of Mental Disorders, 4th ed, (text revision). American Psychiatric Association, Washington, DC.