1. Interaction between mothers and their young children: Characteristics and consequences;Clarke-Stewart;Monographs of the Society for Research in Child Development,1973
2. Early pretend play within the family;Dale,1983
3. Playing with speech;Dunn,1981
4. Sibling relationships in early childhood;Dunn;Child Development,1983
5. Siblings: Love, envy and understanding;Dunn,1982