1. (1990). Parenting stress index short form. Charlottesville, VA: Author.
2. (1966). The classification of children's psychiatric symptoms: A factor-analytic study. Psychological Monographs, 80(No. 615).
3. & (2000). Manual for the ASEBA preschool forms and profiles. Burlington, VT: University of Vermont, Research Center for Children, Youth and Families.
4. American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
5. Preliminary acceptability and psychometrics of the infant–toddler social and emotional assessment (ITSEA): A new adult-report questionnaire