American Psychiatric Association. (1994). Diagnostic and statistical manual of mental disorders (4th ed.) Washington, DC: Author.
2.
Barkley, R. A. (1994). Impaired delayed responding: A unified theory of attention deficit hyperactivity disorder. In D. K. Routh (Ed.), Disruptive behavior disorders: Essays in honor of Herbert Quay (pp. 11–57). New York: Plenum Press.
3.
Barkley, R. A.Behavioral inhibition, sustained attention, and executive functions: Constructing a unifying theory of ADHD. Psychological Bulletin, 1997, 121(1), 65–94.
4.
Douglas, V. I. (1980). Higher mental processes in hyperactive children: Implications for training. In R. Knights & D. Bakker (Eds.), Treatment of hyperactive and learning disabled children (pp. 65–92). Baltimore: University Park Press.
5.
Douglas, V. I. (1983). Attention and cognitive problems. In M. Rutter (Ed.) Developmental neuropsychiatry (pp. 280–329). New York: Guilford.
