American Psychiatric Association. (1980). Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author.
2.
American Psychiatric Association. (1987). Diagnostic and statistical manual of mental disorders (3rd ed., rev.). Washington, DC: Author.
3.
Interagency Committee on Learning Disabilities. (1987). Learning disabilities: A report to the U.S. Congress. Washington, DC: U.S. Government Printing Office.
4.
Safer, D.J., & Krager, J.M. (1988). A survey of medication treatment for hyperactive/inattentive students. Journal of the American Medical Association, 260, 2256–2258.
5.
Shaywitz, S.E., Schnell, C., Shaywitz, B.A., & Towle, V.R. (1986). Yale Children's Inventory (YCI): An instrument to assess children with attention deficits and learning disabilities I. Scale development and psychometric properties. Journal of Abnormal Child Psychology, 14, 347–364.
6.
Shaywitz, S.E., & Shaywitz, B.A. (1988). Attention deficit disorder: Current perspectives. In J.F. Kavanagh & T.J. Truss, Jr. (Eds.), Learning disabilities: Proceedings of the national conference (pp. 369–567). Parkton, MD: York Press.