1. The development of infant-mother attachment;Ainsworth,1973
2. Attachment: Retrospect and prospect;Ainsworth,1982
3. Other-than-mother, in-home care, and the quality of the mother-child relationship;Barglow,1985
4. Effects of maternal absence due to employment on the quality of infant-mother attachment in a low-risk sample;Barglow;Child Development,1987
5. Day care in the middle class: Effects in elementary school;Barton,1981