REFERENCES
- Aman, M. G. (1984). Hyperactivity: Nature of the syndrome and its natural history. Journal of Autism and Developmental Disorders, 14(1), 39–56.
- American Psychiatric Association (1994). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
- Barkley, R. A. (1976). Predicting the response of hyperkinetic children to stimulant drugs: A review. Journal of Abnormal Child Psychology, 4(4), 327–348.
- Barkley, R. (1981). Hyperactive children: A handbook for diagnosis and treatment. New York: Guilford Press.