1. Ad hoc committee on terminology and classification: Mental retardation: Definition, classification and systems of supports. American Association on Mental Retardation, Washington DC, Ed-9,1992
2. Lissencephalic syndromes;Aicardi;Int Pediatr,1989
3. The biologic origin of mental retardation;Akesson;Acta Psychiatr Scand,1986
4. Dysmorphic features in offspring of alcoholic mothers;Autti Ramo;Arch Dis Child,1992
5. Anomalies of the corpus callosum: Correlation with further anomalies of the brain;Barkovich;Am J Neuroradiol,1988