1. Agarwal JM. Horseback riding for all ages. The Gathered View, Newsletter of the Prader-Willi Syndrome Association (USA). 2003;28(3):8–9.
2. American Physical Therapy Association. APTA Mission Statement. Alexandria, VA: American Physical Therapy Association; 2003.
3. Angulo MA. Prader-Willi Syndrome: A Guide for Families and Professionals. Sarasota, FL: Prader-Willi Syndrome Association (USA); 2001:4, 9.
4. Ayres AJ. Sensory Integration and The Child. Los Angeles, CA: Western Psychological Services; 1979.
5. Bruininks RH. Bruininks-Oseretsky Test of Motor Proficiency. Circle Pines, MN: American Guidance Service, Inc.; 1978.