1. Allen, K.D., Warzak, W.J., Greger, N.G., Bernotas, T.D. & Huseman, C.A. (1993). Psychosocial adjustment of children with isolated growth hormone deficiency.Children's Health Care. 22: 61–72.
2. Ambrose, G. (1983). Hypnotherapy for enuresis (letter).Journal of the Royal Society of Medicine. 76: 1080.
3. Ambrosini, P.J. (1984). A pharmacological paradigm for urinary incontinence and enuresis.Journal of Clinical Psychopharmacology. 4: 247–253.
4. American Psychiatric Association (1987).Diagnostic and Statistical Manual of Mental Disorders (DSM-III-R). American Psychiatric Association, Washington, D.C.
5. Ayllon, T. & Azrin, N. (1968).The Token Economy. A Motivational System for Therapy and Rehabilitation (79–83). Englewood Cliffs, N.J.: Prentice-Hall.