1. Achenbach, T. M. (1991). Manual for the child behavior checklist / 4–18 and 1991 profile. Burlington: University of Vermont, Department of Psychiatry.
2. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders. (4th ed., Text Revision). Washington, DC: American Psychiatric Association.
3. Aronen, E. T., Vuontela, V., Steenari, M. R., Salmi, J., & Carlson, S. (2005). Working memory, psychiatric symptoms and performance at school. Neurobiology of Learning and Memory, 83, 33–42.
4. Awh, E., & Jonides, J. (2001). Overlapping mechanisms of attention and spatial working memory. Trends in Cognitive Science, 5, 119–126.
5. Baddeley, A. D. (1986). Working memory. Oxford: Clarendon.