1. Arnheim, D. D., and Sinclair, W. A. (1979). The Clumsy Child: a Program of Motor Therapy, C. V. Mosby, Saint Louis, MO.
2. American Psychiatric Association. (1994).Diagnostic and Statistical Manual of Mental Disorders (4th ed.). Author, Washington, DC.
3. Ayres, A. J. (1979).Sensory Integration and the Child, Western Psychological Services, Los Angeles.
4. Ayres, A. J. (1980).Southern California Sensory Integration Tests, Western Psychological Services, Los Angeles.
5. Ayres, A. J., and Mailloux, Z. K. (1984a).Praxis on Verbal Command Test, Western Psychological Services, Los Angeles.