1. American Psychiatric Association. (1987). Diagnostic and Statistical Manual Mental Disorders (Revised). DSM-III-R., 3R edn. Washington D.C.: American Psychiatric Association
2. American Psychiatric Association. (1994). Diagnostic and statistical manual mental disorders. DSM-IV (3rd ed.). Washington, DC: American Psychiatric Association.
3. Revisiting the behavioral model and access to medical care;Andersen;Journal of Health and Social Behavior,1995
4. Social structure, stress and mental health;Aneshensel;American Sociological Review,1991
5. Class, paid employment and family roles;Arber;Social Science and Medicine,1991