1. APA (American Psychiatric Association). (1952).Diagnostic and Statistical Manual of Mental Disorders. Washington, DC: American Psychiatric Press.
2. APA (American Psychiatric Association). (1968).Diagnostic and Statistical Manual of Mental Disorders(2nd ed.). Washington, DC: American Psychiatric Press.
3. APA (American Psychiatric Association). (1980).Diagnostic and Statistical Manual of Mental Disorders(3rd ed.). Washington, DC: American Psychiatric Press.
4. APA (American Psychiatric Association). (1987).Diagnostic and Statistical Manual of Mental Disorders(3rd ed., revised). Washington, DC: American Psychiatric Press.
5. APA (American Psychiatric Association). (1994).Diagnostic and Statistical Manual of Mental Disorders(4th ed.). Washington, DC: American Psychiatric Press.