1. Patterns of attachment;Ainsworth,1978
2. Highlights ofofficial child neglect and abuse reporting, 1987,1989
3. Highlights of official child neglect and abuse reporting, 1986,1988
4. Operational definitions of child emotional maltreatment;Baily,1986
5. Early interaction: Consequences for social and mental development at three years;Bakeman;Child Development,1980