1. Abramsen A.; Cavallo M., y McCluer J.: Is the sign advantage a robust phenomenon? From gesture to language in two modalities. Merril-Palmer Quarterly 185, 31, 177-209
2. The psychological characteristics of infantile hypercalcaemia: a preliminary investigation;Arnold;Developmental Medicine and Child Neurology,1985
3. Neuropsychological, neurological and neuroanatomical profile of Williams syndrome;Bellugi;American Journal of Medical Genetics,1990
4. Dissociation between language and cognitive functions in Williams syndrome;Bellugi,1988
5. Spatial deficits in children with Williams syndrome;Bellugi,1988