1. The power of behavioural approaches-We need a revival;Buckley;Down Syndrome Research and Practice,2008
2. Language skills of children and adolescence with Down syndrome: II. Production deficits;Chapman;Journal of Speech, Language, and Hearing Research,1998
3. Evaluation of an intervention program: Relation between children's phonology and parents' communicative behavior;Dodd;American Journal on Mental Retardation,1994
4. Three procedures for increasing vocal response to therapist prompt in infants and children with Down syndrome;Drash;American Journal on Mental Retardation,1989
5. Teaching spontaneous responses to a young child with Down syndrome;Feeley;Down Syndrome Research and Practice,2008