1. Abidin, R. (1995). Parenting Stress Index manual (3rd ed.). Odessa, FL: Psychological Assessment Resources.
2. The PPVT-R as a measure of psycholinguistic functioning: A caution
3. American Psychiatric Association. (1987). The diagnostic and statistical manual of mental disorders (3rd ed., rev.). Washington, DC: Author.
4. Beck, A. T. (1972). Depression: Causes and treatment. Philadelphia: University of Pennsylvania Press.
5. Comparison of Beck Depression Inventories-IA and-II in Psychiatric Outpatients