1. The verbal environment of the language-learning child;Broen,1972
2. A First Language: The Early Stages;Brown,1973
3. Stuttering;Conture,1990
4. Mothers' Speech Adjustments: The Contribution of Selected Child Listener Variables;Cross,1977
5. A pragmatic description of early language development;Dore;Journal of Psycholinguistic Research,1974