1. American Psychiatric Association (1980).Diagnostic and statistical manual of mental disorders. (3rd ed.). Washington, DC: American Psychiatric Association Press.
2. American Psychiatric Association (1987).Diagnostic and statistical manual of mental disorders (3rd ed., revised). Washington, DC: American Psychiatric Association Press.
3. Barkley, R. A. (1990).Attention deficit hyperactivity disorder, New York: Guilford Press.
4. Bourne, P. G. (1970). Military psychiatry and the Vietnam experience.American Journal of Psychiatry, 127, 123–130.
5. Guyton, A. C. (1976):Textbook of medical physiology. Philadelphia: W. B. Saunders.