1. Freud on diplegia: Commentary and translation;Accardo;American Journal of Diseases of Children,1982
2. Children with disabilities;Batshaw,2002
3. Diagnosing cerebral palsy—the earlier the better;Bennett;Contemporary Pediatrics,1999
4. Interobserver agreement in the classification of cerebral palsy;Blair;Developmental Medicine and Child Neurology,1985
5. Prevalence and health impact of developmental disabilities in US children;Boyle;Pediatrics,1994