1. Origins of language disorders: a comparative approach;Bates;Developmental Neuropsychology,1997
2. On the inseparability of grammar and the lexicon: evidence from acquisition, aphasia and real-time processing;Bates;Language and Cognitive Processes,1997
3. Beeghley M, Cicchetti D. Early language development in children with Down Syndrome: a longitudinal study. Paper presented at the 11th Annual Boston University Conference on Language Development, Boston, 1986.
4. Bless D, Swift E, Rosen M. Communication profiles of children with Down Syndrome. Waisman Center on Mental Retardation and Human Development, University of Wisconsin, Madison, 1985.
5. Scala di Sviluppo Psicomotorio della Prima Infanzia;Brunet,1967