1. American Psychiatric Association (1952).Diagnostic and statistical manual of mental disorders. Washington, DC: Author.
2. American Psychiatric Association (1968).Diagnostic and statistical manual of mental disorders. (2nd ed.). Washington, DC: Author.
3. American Psychiatric Association (1980).Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author.
4. American Psychiatric Association (1987).Diagnostic and statistical manual of mental disorders (3rd ed., rev.). Washington, DC: Author.
5. American Psychiatric Association (1994).Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.